OT-2026-000031033
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031033) never changes.
Identity and time
| Publication number | OT-2026-000031033 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7091-acfb-d965243790b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b99cffeb115d75b24ba282831565403a7130b34f4bf86609b4c7ba6bb9e2892 |
|---|---|
| Markdown | 6b1c64c0fd839dc1a7834f72f4b991b1ecb0268ec1e569ff7f7c4b2bf7ea9abc |
| Publication page | f947ac51565c8d092ef451c947495f22ac9ae37342198fb70c62df8d94741957 |
| Manifest | eb8781cbf489d56fe10918bbdb731ec14359f789bcea8b3333fd3627f8d3112a |
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 | luMqhta/KDVwEuelxNcHE1wzhQsXdZqyZvrnewqQzzrXZyEU0r1Epw1/G0Zi2BoGjeMtmDfxw9ZGaO4/eDuwDg== |
| 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
| 2026-09-17T11:40:07.854833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033observed f947ac51565c8d092ef451c947495f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.837511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/manifest.jsonobserved eb8781cbf489d56fe10918bbdb731ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.820175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/publication.mdobserved 6b1c64c0fd839dc1a7834f72f4b991b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.802308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/publication.txtobserved 0b99cffeb115d75b24ba282831565403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.750792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033observed f947ac51565c8d092ef451c947495f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.733127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/manifest.jsonobserved eb8781cbf489d56fe10918bbdb731ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.715957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/publication.mdobserved 6b1c64c0fd839dc1a7834f72f4b991b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.698378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031033/publication.txtobserved 0b99cffeb115d75b24ba282831565403...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. |
|---|