OT-2026-000012972
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000012972) never changes.
Identity and time
| Publication number | OT-2026-000012972 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-78d5-ad29-3feb75571f9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbdd1522ce40468a1a08a90482fd3a17a095773ce581b4d1e82ab3809f3efb0 |
|---|---|
| Markdown | 820f619b10c39f5636ffb436ab8d8fdb67ef717b9a298ad8fe7966f1edcb240a |
| Publication page | 6ebe8803f0a4bb60bb5ffaadd02a508b42a6e4b8743623effe22053a47df0727 |
| Manifest | 3f8173e989650b305f64f8409cd8a211ced90db4a0887025ffabbc33e20167c3 |
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 | rl3eRyaqmkmixNwQnqn+enDqMSz4X/Lnq0CII4P76FM2GiZIFmLbdVph5Qec42TfMbcSf4/BNrlf48dBcOjxCQ== |
| 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
| 2026-09-17T12:10:46.982779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012972observed 6ebe8803f0a4bb60bb5ffaadd02a508b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.962303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012972/manifest.jsonobserved 3f8173e989650b305f64f8409cd8a211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.943026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012972/publication.mdobserved 820f619b10c39f5636ffb436ab8d8fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.923344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012972/publication.txtobserved 4bbdd1522ce40468a1a08a90482fd3a1...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. |
|---|