OT-2026-000050650
Publication integrity record
Foam pad vacuum gripper, 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-2026-000050650) never changes.
Identity and time
| Publication number | OT-2026-000050650 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7ab2-8153-6194497edaf2 · 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-2026-000050650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a80004e6389a5d043e896066d9858b75829bcfdddb16de72c5db62ba0632a6e |
|---|---|
| Markdown | 7e8d03a0aa640e4d01455e530da2ba10adf5c37795686eec3a5660b9dccfe054 |
| Publication page | a44b83a8686c300635b5ff8033397a6e76932e1b748dd3c5e6f9c971fc488f84 |
| Manifest | 4bc3914206bc638cfcee76022dca1b8e04ef351342460b0a471fc96a43a20425 |
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 | 5rpvjbWTQVwTrpVvT/kWqSSuKB1uT6YlJQMx38nqNzS+Qk0jPHyaCz/dkHaAKk0kp3rqtdUgdWMm/qaoLCsFAw== |
| 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
| 2026-09-17T10:59:20.887589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050650observed a44b83a8686c300635b5ff8033397a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.869258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050650/manifest.jsonobserved 4bc3914206bc638cfcee76022dca1b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.850726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050650/publication.mdobserved 7e8d03a0aa640e4d01455e530da2ba10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.831748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050650/publication.txtobserved 3a80004e6389a5d043e896066d9858b7...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. |
|---|