OT-2026-000056655
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056655) never changes.
Identity and time
| Publication number | OT-2026-000056655 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7628-8490-ce5cb055c459 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 020721bd6f8ea9412144ec4bb2d2cd7d82acde6f5672ffa5348bf9d5b8695ff6 |
|---|---|
| Markdown | a032e869b6e19afcd256f8f665736d07462cb0e240ae06619a137774530629a2 |
| Publication page | e0efeb0ef5650a850da9d8e030d9647d5f20d748761ea9b42e1c09883a2f40e0 |
| Manifest | 1758d82476e546164c816d8d6f545ef08aaad16c9269faf1da0546c88c192ff6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | lwYMxmC39gWlvip1ssBNJC7ALQmK561y70SlenW+MhtOos8ciZAeFheK9WBYyaosNi1zT7CxjeHBew2QJB55Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-11-05T04:23:37.638661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655observed e0efeb0ef5650a850da9d8e030d9647d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T04:23:37.622867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/manifest.jsonobserved 1758d82476e546164c816d8d6f545ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:23:37.592826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/publication.mdobserved a032e869b6e19afcd256f8f665736d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:23:37.522119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/publication.txtobserved 020721bd6f8ea9412144ec4bb2d2cd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:34.175927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655observed e0efeb0ef5650a850da9d8e030d9647d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:34.127227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/manifest.jsonobserved 1758d82476e546164c816d8d6f545ef0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:34.057011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/publication.mdobserved a032e869b6e19afcd256f8f665736d07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:33.975910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056655/publication.txtobserved 020721bd6f8ea9412144ec4bb2d2cd7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|