OT-2026-000056135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000056135) never changes.
Identity and time
| Publication number | OT-2026-000056135 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-71dd-bdef-f850dceaf353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056135 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3c30611d68a7e43989ef8d19d5b10080768199057413ab6c830f626f5a23791 |
|---|---|
| Markdown | a711f5c9a11a410cac2a3ac2dfceeeb4e063101bf2792e6e2278fc3409538274 |
| Publication page | c58d32ebf19079c7945c06586743fca1eccf8dfb815ca26d3e61a6b1abd9d885 |
| Manifest | 84dbc4180792136c97e4d9e47ae15a87a196431f1b7d59cd470f14955b0ef007 |
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 | /d2WcsaBKs8DHgsretdq+BhUdo2DfSP7UTedVYnQVYNMA/TTyifr7mvNTvlmGXuqatgAJovZp0a3FYa4ulLECQ== |
| 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
| 2026-09-17T12:43:01.382546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135observed c58d32ebf19079c7945c06586743fca1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:01.064598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/manifest.jsonobserved 84dbc4180792136c97e4d9e47ae15a87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:00.833286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/publication.mdobserved a711f5c9a11a410cac2a3ac2dfceeeb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:00.649727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/publication.txtobserved b3c30611d68a7e43989ef8d19d5b1008...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:41.053259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135observed c58d32ebf19079c7945c06586743fca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:41.034521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/manifest.jsonobserved 84dbc4180792136c97e4d9e47ae15a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:41.013866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/publication.mdobserved a711f5c9a11a410cac2a3ac2dfceeeb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.995287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056135/publication.txtobserved b3c30611d68a7e43989ef8d19d5b1008...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. |
|---|