OT-2026-000022494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000022494) never changes.
Identity and time
| Publication number | OT-2026-000022494 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-75bf-beb5-c27a84549341 · 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-2026-000022494 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0b8cc4b19c66e224989fe274fb700055d541ed72fad559a27b1297d821b19c4 |
|---|---|
| Markdown | 6cb9218cf380fb144e6a5b06ffb78916bf3908446e2babc366b4eafeaa6e134d |
| Publication page | 9f52782c56e9df2fa061fef37ada06f34c93bb08b7cb808633d1e05b14f18d86 |
| Manifest | 0185de476537e4e09205943de3cd80d0bfac3b41b3413259e9dfbf2dd4ec84ad |
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 | pmX8jzLz2NPowjlZNxF+IcckmPFi/bi96ONRCeVafVytFYHvmILCdpOUJuZdlEfrAgGZLP36X6a4EWomC2NvBQ== |
| 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
| 2026-09-17T11:53:54.982620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022494observed 9f52782c56e9df2fa061fef37ada06f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.964225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022494/manifest.jsonobserved 0185de476537e4e09205943de3cd80d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.940811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022494/publication.mdobserved 6cb9218cf380fb144e6a5b06ffb78916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.922341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022494/publication.txtobserved f0b8cc4b19c66e224989fe274fb70005...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. |
|---|