OT-2026-000025287
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000025287) never changes.
Identity and time
| Publication number | OT-2026-000025287 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-70f4-b990-14acc68230cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025287 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb318d829b0fe33f2ac103b93bd3c0646b1371468e82533a9f30275b803237b8 |
|---|---|
| Markdown | 13e20536cea26eec46c59084f4992d0c9f93b981fc6bfc0dc896fa9ca618a309 |
| Publication page | edd2bf30fe15d1b7ae78c2e0350e0f207402eaa9d38983876ccf4ee8ecb04ff0 |
| Manifest | 2d5539c2fab2e48ecba57788d1f1610ab501a2e9b6468c0f92632a3c73c8cd4b |
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 | rDDFuENWVaTlBPphjXAXR0vJRUq+sRie7eAnW1m6K5dQSB6RaDL6kMwCylCdDtW6usAf/Iy+4N0nfmUqcgZSCA== |
| 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
| 2026-09-17T11:47:17.972586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025287observed edd2bf30fe15d1b7ae78c2e0350e0f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.953722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025287/manifest.jsonobserved 2d5539c2fab2e48ecba57788d1f1610a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.937698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025287/publication.mdobserved 13e20536cea26eec46c59084f4992d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.920460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025287/publication.txtobserved cb318d829b0fe33f2ac103b93bd3c064...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. |
|---|