OT-2026-000050774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000050774) never changes.
Identity and time
| Publication number | OT-2026-000050774 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7990-a37f-d6aaec9bfc51 · 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-2026-000050774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91db31b6332685ab88da67ae71f59da8d8320037994cc2c62b4b4b956a5b336b |
|---|---|
| Markdown | 1576a602fe3e00577242c95af674401595220536fe1ede55b566349a0712a997 |
| Publication page | efef7d7e0ed0ad6babcde9ea13c6a2f998525250fe6727c2912c404af68cfb3c |
| Manifest | 24e61881d9c909b9041e0f8049e7bdaf31f4054f2577938a002cba680e2d1cc3 |
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 | XYMY/HePnXI5oBjIx/sUPd4aspw9fkfiO/ao1cCW+61D/fpY1R3i4eSuTgccCaZ17hE6uZ2Lvu9cE1Z7vAXcDA== |
| 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
| 2026-09-17T11:00:16.680506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774observed efef7d7e0ed0ad6babcde9ea13c6a2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.653854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/manifest.jsonobserved 24e61881d9c909b9041e0f8049e7bdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.623450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774observed efef7d7e0ed0ad6babcde9ea13c6a2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.622732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/publication.mdobserved 1576a602fe3e00577242c95af6744015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.605944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/manifest.jsonobserved 24e61881d9c909b9041e0f8049e7bdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.597553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/publication.txtobserved 91db31b6332685ab88da67ae71f59da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.585372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/publication.mdobserved 1576a602fe3e00577242c95af6744015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.564151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050774/publication.txtobserved 91db31b6332685ab88da67ae71f59da8...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. |
|---|