OT-2026-000019267
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000019267) never changes.
Identity and time
| Publication number | OT-2026-000019267 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7986-ab32-b6c5ed66e0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295bef9c4dfac5e74f2d6f4a5f4241f1705c74aa82660c8e69aa24a71ae3d627 |
|---|---|
| Markdown | d8d2ea871cbcfef95246063a20792b1736d8197b29d4ab84b18dcc46aa7ebcbe |
| Publication page | b945f41f6076aa9e440efe6622213399ad72fa714687d9bc6e576e2f1caa6cbf |
| Manifest | 58b50dc2959be8e87c1d002431dc3432f3a8e0db772f87149e7104e2f6539b2f |
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 | rQYtiMFNAqbOmrtZHw30kZYAocsh4YWChEJ7++/Z0KUK12ZbnMgBGU/3/MFXvYczD1LpY8FVqSi1EtHcn0b2Dw== |
| 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
| 2026-09-17T11:58:33.928448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019267observed b945f41f6076aa9e440efe6622213399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.879901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019267/manifest.jsonobserved 58b50dc2959be8e87c1d002431dc3432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.860207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019267/publication.mdobserved d8d2ea871cbcfef95246063a20792b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.806333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019267/publication.txtobserved 295bef9c4dfac5e74f2d6f4a5f4241f1...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. |
|---|