OT-2026-000051561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000051561) never changes.
Identity and time
| Publication number | OT-2026-000051561 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7145-8c63-eae416efe30e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b96a7c939e0448aae4062a5ffa12e894c728556b91b634fce90d759610332a8 |
|---|---|
| Markdown | 1fd2553a16c0445cc562b1532e9d1189a469a63d42411e97dda8332b2fa9b46b |
| Publication page | 2e463a4c84477e8d9c68c19328b57f29164d52f9282fdcb9ade20a7591e8393a |
| Manifest | 949104f98b657bd8a22c5572486269e52e350a315602748507581d05681d231c |
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 | fZb2zBMxkubAHZ8d0LMm+mO6XxOALX/OWls2exsSCX9BsseNK/Ke8JOO3vWbL0KsLhb7mTgtVMczB/Ts/otZDA== |
| 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
| 2026-09-17T10:58:23.913636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051561observed 2e463a4c84477e8d9c68c19328b57f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:23.897417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051561/manifest.jsonobserved 949104f98b657bd8a22c5572486269e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.879209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051561/publication.mdobserved 1fd2553a16c0445cc562b1532e9d1189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.861226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051561/publication.txtobserved 9b96a7c939e0448aae4062a5ffa12e89...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. |
|---|