OT-2026-000010540
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000010540) never changes.
Identity and time
| Publication number | OT-2026-000010540 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7d8b-887f-1229a9b7f16f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55679505c158cf7d26c45c99421d91de8af2b6a2b58dde3a54c0416b4760c625 |
|---|---|
| Markdown | 8a735030e93291efecd45d41f4ca9f16ae43bb9bffd48ac212a7bda7b6f9f3a1 |
| Publication page | b61dbf5fd90ef9958772744119e0a0640bcec8b412b0bf828fce0d17d476f3e1 |
| Manifest | 12161a18db16407060b71c93553c542b19ce2dfd1acadcb08c8ffbaeaa4ff767 |
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 | mjY37szeeYVd8vwOFU5Rc3dsIESNjWeLotcM6ivdddC5hSthLgHumfyS+1DHbsxcWtA/4RW9ZDtiUYJ4jx9HAQ== |
| 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
| 2026-09-17T12:14:42.267755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010540observed b61dbf5fd90ef9958772744119e0a064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:42.248561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010540/manifest.jsonobserved 12161a18db16407060b71c93553c542b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.225699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010540/publication.mdobserved 8a735030e93291efecd45d41f4ca9f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.206221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010540/publication.txtobserved 55679505c158cf7d26c45c99421d91de...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. |
|---|