OT-2026-000027227
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000027227) never changes.
Identity and time
| Publication number | OT-2026-000027227 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7582-8f8d-ebb6e86b2319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1631f1e1f27a6bd409bffb17bd19a51f129fde4a315816903109e0c072e3a8 |
|---|---|
| Markdown | b8ddfeba0305b076413f3a843721235c217e7e9f42ad0a467fbcaa09dbad7a5c |
| Publication page | ba3c85ed264389ade35e8a2536e21e1ba23ffd1a3e233a44aac817da65d7c6b8 |
| Manifest | 6186b3b153542b6258a0e46b0ba1e54318fdfc1b6c8d93935c9037cfbf97165f |
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 | A8kRCHCnmT5s/mwLF1FwEOuBUXW9ZTvDyHGBXsA5391eYMMecOP3T8stSnk3We0KZwI2nBjzzC5OAHHiF6s2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:07.210105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027227observed ba3c85ed264389ade35e8a2536e21e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:07.194702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027227/manifest.jsonobserved 6186b3b153542b6258a0e46b0ba1e543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.179104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027227/publication.mdobserved b8ddfeba0305b076413f3a843721235c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.160279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027227/publication.txtobserved 4c1631f1e1f27a6bd409bffb17bd19a5...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|