OT-2026-000010993
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off 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-2026-000010993) never changes.
Identity and time
| Publication number | OT-2026-000010993 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7590-b3e0-6f22937fe1bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7978afe389b35df6fd13f94e417f20b317b510cef56bca5bd9881d881ea0466f |
|---|---|
| Markdown | 9975226a464efd4c09402237d1046b27fa72080ecd6221a63f9707cb443dd9ea |
| Publication page | 0617e2a800ce994102111b68c1b4a853aa3e8c7c16220359434b6dc3a1eff7a3 |
| Manifest | 6554b1f8f3e9304db99717cfb5507e41e6408c86904e5716733d0b3fe7b8049a |
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 | 9LENGH9UFjqP1MPreFa0JWFnRa3FHMDuugJc7Emx8pN7YRIEokZcN7ygW8OgWD4FYVcVTJnSMvPNqbHyyMYlAA== |
| 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
| 2026-09-17T12:13:48.323789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010993observed 0617e2a800ce994102111b68c1b4a853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:48.301512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010993/manifest.jsonobserved 6554b1f8f3e9304db99717cfb5507e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:48.282596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010993/publication.mdobserved 9975226a464efd4c09402237d1046b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:48.262709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010993/publication.txtobserved 7978afe389b35df6fd13f94e417f20b3...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. |
|---|