OT-2026-000013677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000013677) never changes.
Identity and time
| Publication number | OT-2026-000013677 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7ef5-b05c-e2ddde2af76c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013677 |
| Status | PUBLIC |
Content hashes
| Canonical text | abb9ac7d138441bcde434b0d2138dc16ba83521e7800b56ba3d0c94a33515638 |
|---|---|
| Markdown | 185b2b81defe0fd842fe105192a8c2d1a19f829a9eb8af0f2298ca1b02210fa7 |
| Publication page | 8556ed03b46e0b7c0d223d81bb3d89812e2eafe9632b546fcef78f51b4d41351 |
| Manifest | 9c634ab6b8d48dd0b2c0f4c454a851a126cd903269c3df5ab31edf2fc9a80e8c |
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 | rWvYIU4MGDQKF23iO9uQe/EXTZ8fTrSXVfgwc7vdBio+mu+ToiKwRBB18V4+rKjs2S8JsK84GqcWnADi1/cVCg== |
| 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
| 2026-09-17T12:08:37.456911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013677observed 8556ed03b46e0b7c0d223d81bb3d8981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.435805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013677/manifest.jsonobserved 9c634ab6b8d48dd0b2c0f4c454a851a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.416447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013677/publication.mdobserved 185b2b81defe0fd842fe105192a8c2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.397779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013677/publication.txtobserved abb9ac7d138441bcde434b0d2138dc16...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. |
|---|