OT-2026-000054078
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000054078) never changes.
Identity and time
| Publication number | OT-2026-000054078 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-76a1-a49a-ce5c15bcc5fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 641cbfa59a85f8ee3b9c7c46aa5b8f66605757bd737b577b866f68761587202a |
|---|---|
| Markdown | 1161174477a85f7cefc348ed34990d6af7baef4c86305e6260de7b570da8796b |
| Publication page | 66082bd546d0abb279c5267c9b5d2a1256c479b9cd8755260610c4d5dd5ed957 |
| Manifest | cf65c102b8be8ae240dc8bb75d2392ba361953778a251ce33229fa46671b4552 |
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 | fJGIeDlrdZ7KoIu1oSG9HwLZZwPThB7CGvCrRP7D2GmmKkGhPKGCby4s/50FFnXnV6gAzalJWiwv1Cn0XL4ADg== |
| 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
| 2026-09-17T10:54:26.795277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054078observed 66082bd546d0abb279c5267c9b5d2a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:26.777935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054078/manifest.jsonobserved cf65c102b8be8ae240dc8bb75d2392ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.758452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054078/publication.mdobserved 1161174477a85f7cefc348ed34990d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.706714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054078/publication.txtobserved 641cbfa59a85f8ee3b9c7c46aa5b8f66...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. |
|---|