OT-2026-000051794
Publication integrity record
Foam pad vacuum gripper, 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-2026-000051794) never changes.
Identity and time
| Publication number | OT-2026-000051794 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7b73-a92c-b9fd76819287 · 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-2026-000051794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef44d85d5ad32c46bc241cc955f2e08a523f62d02ebc9a960fd4c35b38e6bf8 |
|---|---|
| Markdown | 5385af808118173919c22d7128b6dec6a2d0edd7530d842ca0d5109764304c13 |
| Publication page | 232d259b5be7c069fece011dbf916ceb462e08e80e2b1aae34a8cebee2398ca0 |
| Manifest | 77d143bf1a87e5b6d72a056f74aedf2c2717c37c651dbed0ed243911d1759aae |
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 | Xdd8CH5vBfxUqZOY8P9SLEdQneECUk29oNUXWHN1wdmRzhFt94fNuCs3jJirz+1PAVaOAOqqWtshnpDfgDJ9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:42.397430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051794observed 232d259b5be7c069fece011dbf916ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:42.380389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051794/manifest.jsonobserved 77d143bf1a87e5b6d72a056f74aedf2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.362740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051794/publication.mdobserved 5385af808118173919c22d7128b6dec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.345029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051794/publication.txtobserved 2ef44d85d5ad32c46bc241cc955f2e08...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. |
|---|