OT-2026-000051429
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000051429) never changes.
Identity and time
| Publication number | OT-2026-000051429 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-7a56-a463-21e5903adb0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051429 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe3e96059ba1a88e59390a452e080fd6856577ca587f2ecec818383ec80b51fe |
|---|---|
| Markdown | 703872f70893060d7a824a6a6f34a014779cfd99a32b7abbf1def80a90951581 |
| Publication page | a7fb72d6ffe444ae4a9d389207b80dad881f4e18a8bc834ef126c847c6054ab9 |
| Manifest | 74a1e7d20983b1c18d2848181b00efc77760c02200634fc229325b04f8dc930c |
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 | XTOuXG1F0ErNsYgtTh3ZC3Z5dx/ZD6iWbP1PcnV7hSrE4DrEhlfxLTNd04EBTikytZTb3ghnsVJYTbUnVUZHBA== |
| 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
| 2026-09-17T10:58:08.931406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051429observed a7fb72d6ffe444ae4a9d389207b80dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:08.912734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051429/manifest.jsonobserved 74a1e7d20983b1c18d2848181b00efc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.895196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051429/publication.mdobserved 703872f70893060d7a824a6a6f34a014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.875486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051429/publication.txtobserved fe3e96059ba1a88e59390a452e080fd6...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. |
|---|