OT-2026-000030469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000030469) never changes.
Identity and time
| Publication number | OT-2026-000030469 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7c9e-b6fa-b024b25c85bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f86f539f5214fca69568fdd8a9a99ec264895dc8562b4d43e0103ea84ec4a8a |
|---|---|
| Markdown | b0e7dd1ce311c6b993a58ba5942d7df37d6796f45cfc7abcf3b2ba42b448874f |
| Publication page | 210e7dc6dd8a28b3c5cbc581a91e8e2d2c2ca329647d124d86e6fa5f01297760 |
| Manifest | 973aed8900f79607a0aa47aa881725d98c83546f9d07a581e5482ce890c0e5ce |
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 | +Tc3+XRaKpd1K5Co9bQD0ZTdHGxjSPXmhzCGKkbQqcN6s6Kcwp1gRGN75A7bu+3wmGvQdInRjtrGYqBc8MuJCg== |
| 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
| 2026-09-17T11:38:18.629545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030469observed 210e7dc6dd8a28b3c5cbc581a91e8e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:18.611924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030469/manifest.jsonobserved 973aed8900f79607a0aa47aa881725d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.593628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030469/publication.mdobserved b0e7dd1ce311c6b993a58ba5942d7df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.574986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030469/publication.txtobserved 2f86f539f5214fca69568fdd8a9a99ec...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. |
|---|