OT-2026-000022303
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022303) never changes.
Identity and time
| Publication number | OT-2026-000022303 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78d6-9b09-e929e8ef1722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022303 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8592f0bf58ccca0938f5b301bb849fc54dfe0e34e7a18bd1e8f0398b65d393a |
|---|---|
| Markdown | be6e8b10c28560ca5c0f9b2603a288e589a972a6b57291f68e4e12f691181f53 |
| Publication page | d16822dbd979fae3298810abfccfa5720ccd22b62e6ee68d50564b0a938b23b2 |
| Manifest | a22e6e83f5f8ce40148272393d0748559dd65f1d8f51e5aef1f78e5833a970ca |
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 | bpD6waS4G+xy0+CWbw2es7fuSBJ8haG10Y4I3xcJ5BM2Ls+O6/9tA/7libTmtU6WnmIuXck4YRghfWkZy3zNDw== |
| 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
| 2026-09-17T11:53:06.529011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022303observed d16822dbd979fae3298810abfccfa572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.509604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022303/manifest.jsonobserved a22e6e83f5f8ce40148272393d074855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.489562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022303/publication.mdobserved be6e8b10c28560ca5c0f9b2603a288e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.469651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022303/publication.txtobserved c8592f0bf58ccca0938f5b301bb849fc...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. |
|---|