OT-2026-000057238
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-2026-000057238) never changes.
Identity and time
| Publication number | OT-2026-000057238 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7186-ad42-1e3f42fe7935 · 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-2026-000057238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39edf6ef486fde624a58324ff4f5707ae2d4701bc613ef966a02bcfd43f6fac9 |
|---|---|
| Markdown | d90e259db8779dda6aa5bfb0f91726531e888c7d9225303cc76be93e17d4691b |
| Publication page | 5693b67af3f251972ce811bf72ad9ca254d6ec2656a2339a11759067648f267e |
| Manifest | d21dee1775b959be7777e36da3e06989e4e8f0a996df1fb4b882ebb4ed70649d |
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 | 131/MDR9bF8vJfL076kysJ++YgUnSB7XQ+sSziar5pOyTISUf7WkHRWZjPr5fYygdwbRkKVEH/teMehSpRi6Bg== |
| 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
| 2026-09-17T10:50:18.005143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238observed 5693b67af3f251972ce811bf72ad9ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.984622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/manifest.jsonobserved d21dee1775b959be7777e36da3e06989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.958010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/publication.mdobserved d90e259db8779dda6aa5bfb0f9172653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.940158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/publication.txtobserved 39edf6ef486fde624a58324ff4f5707a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.604500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238observed 5693b67af3f251972ce811bf72ad9ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.587878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/manifest.jsonobserved d21dee1775b959be7777e36da3e06989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.569108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/publication.mdobserved d90e259db8779dda6aa5bfb0f9172653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.548397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057238/publication.txtobserved 39edf6ef486fde624a58324ff4f5707a...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. |
|---|