OT-2026-000029217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000029217) never changes.
Identity and time
| Publication number | OT-2026-000029217 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-78ee-bae9-7542d0e3f80e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 884c0da5cbae633741a55c2f4c55b8ba8c06846c0ab47d6fd342c5cb04be22c5 |
|---|---|
| Markdown | 14c4210a7a7a4cd634a2b6a3b20a97f5351f42a25044e9d7d16e7c8ca098aa7d |
| Publication page | 2ddf8e722db52f95f6b956e9d061c5f817448bd98974dfc93c76e7b8c9977f4a |
| Manifest | 7fd2f09f0804f90c53ea57b00f3d7511f2ef22c53ed5bc021889c70c804a9f3c |
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 | h7OMHyQaI5Y7ZzIcUQhwKw05h5kTSmU3/GJJTjWYirSDjSb00WD7313CGigOuT4V8YTPGDO7lgOcHSaCRzVhBA== |
| 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
| 2026-09-17T11:39:50.197870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029217observed 2ddf8e722db52f95f6b956e9d061c5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.177806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029217/manifest.jsonobserved 7fd2f09f0804f90c53ea57b00f3d7511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.160241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029217/publication.mdobserved 14c4210a7a7a4cd634a2b6a3b20a97f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.138661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029217/publication.txtobserved 884c0da5cbae633741a55c2f4c55b8ba...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. |
|---|