OT-2026-000050973
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000050973) never changes.
Identity and time
| Publication number | OT-2026-000050973 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7b71-85f0-5f835a8ee1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22005d1094f472afe380d8b5618777ff9aeda755d6090f54e0c213ee166bba57 |
|---|---|
| Markdown | 2ba9a630845c6eb1e2a083e2a9640d180f7c8768bf2a6646baeb4ec4b00e51e0 |
| Publication page | a7de66d9522de4b8459757748eeb8bb153b70a0aea9792897ff49e620b8bddee |
| Manifest | 1d06212a3c344a403a50a440af010e56b16dfa4ea1a730bb30f343586ff24ff1 |
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 | nu43CaRnZ+/Gzc5BJTJHgqwO1R7x6T0Yuxxeoo3vbRd+mx4H87kOj026KOT//GxWjmwgaC3Muo3Jzyr6KUrGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:51.735724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973observed a7de66d9522de4b8459757748eeb8bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.714947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/manifest.jsonobserved 1d06212a3c344a403a50a440af010e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.693412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/publication.mdobserved 2ba9a630845c6eb1e2a083e2a9640d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.673114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/publication.txtobserved 22005d1094f472afe380d8b5618777ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.670202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973observed a7de66d9522de4b8459757748eeb8bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.653126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/manifest.jsonobserved 1d06212a3c344a403a50a440af010e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.632425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/publication.mdobserved 2ba9a630845c6eb1e2a083e2a9640d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.610972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050973/publication.txtobserved 22005d1094f472afe380d8b5618777ff...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. |
|---|