OT-2026-000055134
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000055134) never changes.
Identity and time
| Publication number | OT-2026-000055134 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7392-b662-698102157ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31acbbe8798bb16b2a61ecd27efb90031b48e5e9f73eb0aaf4fd4f8d3d668346 |
|---|---|
| Markdown | 488fb96cc0c200490abe57f22469284fb53ec4fe444a0806954de9b1ac8e0515 |
| Publication page | 81c1aaa5206bb6d0cbe2d589e04628a6d9007bcab3b86201cb9792bc94dbc904 |
| Manifest | 6527c69a2965e2c43696cff91b3d22d12b35a50fcfe447debc0df2fbd00b2cfd |
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 | 508DLc/yg5Z2aSS/REfsxTPtabzCvyjk+26jBnNqbT3ZmkJy7HfUeHrklkJFdnWhdjcAx/gokwqvQEtuTMc/Cg== |
| 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
| 2026-09-17T10:53:18.508005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055134observed 81c1aaa5206bb6d0cbe2d589e04628a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:18.489789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055134/manifest.jsonobserved 6527c69a2965e2c43696cff91b3d22d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.471198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055134/publication.mdobserved 488fb96cc0c200490abe57f22469284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.451204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055134/publication.txtobserved 31acbbe8798bb16b2a61ecd27efb9003...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. |
|---|