OT-2026-000057138
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000057138) never changes.
Identity and time
| Publication number | OT-2026-000057138 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7ff1-a5b8-1e7cba0916c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962c06e878e95e7c7bc6f7d1b0ae8c070ef8ccfc0966bdc8816aedbccc04ed07 |
|---|---|
| Markdown | 815ffdf9b806a3b986663187130e22e91cd7db26087e92df3afd67bd5ded5980 |
| Publication page | 5e134dda54498849641f9cbd9888389ff65f375e374a3829dc5e329d6363d30b |
| Manifest | 05beb7f5434b92734537068ef07a71331775c183963bc0e0cda1431f3a37fc4c |
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 | NxxM+Be9JUMgWHM3EvIhpIRdQqhTnJSM7gMstgXD5SUG18/rwxRktB/OoMlZ2va2ait7DUD5CoxxMrnXEAQiAw== |
| 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
| 2026-09-17T10:50:07.207328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138observed 5e134dda54498849641f9cbd9888389f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.185451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/manifest.jsonobserved 05beb7f5434b92734537068ef07a7133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.165615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/publication.mdobserved 815ffdf9b806a3b986663187130e22e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.146673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/publication.txtobserved 962c06e878e95e7c7bc6f7d1b0ae8c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.825504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138observed 5e134dda54498849641f9cbd9888389f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.807956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/manifest.jsonobserved 05beb7f5434b92734537068ef07a7133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.789541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/publication.mdobserved 815ffdf9b806a3b986663187130e22e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.769479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057138/publication.txtobserved 962c06e878e95e7c7bc6f7d1b0ae8c07...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. |
|---|