OT-2026-000031907
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000031907) never changes.
Identity and time
| Publication number | OT-2026-000031907 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7588-89cc-13636ffddad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e40a54c58cf5f8a95856ba19fc52c6662440cf31ef381d6c83a57a1732424a |
|---|---|
| Markdown | 69ddf3033d667b78f715e0839aca7d921e1f2611df9b63a0bf0fa80c5399607f |
| Publication page | 5b6221744140cbfc39b7b0448f0549eeb694b86310e03b72ff922872ea36e5f7 |
| Manifest | 5347760eb6869f5920a0903b5826a7adbfcb98ddd5ee8b5969e3676b6951e47e |
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 | tQcQQbloVdo1L69l7df0foKOAp17b2ma6lrNDc97JmvuTPDo4o/kDr37Go+z5mKTJr5Nj5S4CiwOslV+oFWjCw== |
| 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
| 2026-09-17T11:35:10.729587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031907observed 5b6221744140cbfc39b7b0448f0549ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.713624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031907/manifest.jsonobserved 5347760eb6869f5920a0903b5826a7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.695996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031907/publication.mdobserved 69ddf3033d667b78f715e0839aca7d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.680429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031907/publication.txtobserved 18e40a54c58cf5f8a95856ba19fc52c6...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. |
|---|