OT-2026-000031313
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000031313) never changes.
Identity and time
| Publication number | OT-2026-000031313 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7351-9e8b-66225fdbf236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031313 |
| Status | PUBLIC |
Content hashes
| Canonical text | d73988b15b9e9b2791c0d8c538d3aca795c26a5fe375c58166ba0eea792e3ebc |
|---|---|
| Markdown | 36d0270c4ad4006e960dc68cc3e380fb101c3c89aa5d4735846bae5f9fd11938 |
| Publication page | 91405da6631a2057ee195cb0898b66a0ed15c08491e1f0eb799791bef2897b3f |
| Manifest | 5b56a6e0679468da685987da2855e8174aebe4e94b61767774b13b276853e59d |
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 | NTqK22LYVG5qk5Wo0Pikbk0Duu4qZjWaCuBsPFUVHlCGbqzJct65IPaZt8dAzJJcrFRy8bgW/GQviaDV8RZ2Bw== |
| 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
| 2026-09-17T11:36:00.055358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031313observed 91405da6631a2057ee195cb0898b66a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.029743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031313/manifest.jsonobserved 5b56a6e0679468da685987da2855e817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:59.920248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031313/publication.mdobserved 36d0270c4ad4006e960dc68cc3e380fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:54.242376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031313/publication.txtobserved d73988b15b9e9b2791c0d8c538d3aca7...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. |
|---|