OT-2026-000025285
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-2026-000025285) never changes.
Identity and time
| Publication number | OT-2026-000025285 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-768e-83c7-15c276686152 · 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-2026-000025285 |
| Status | PUBLIC |
Content hashes
| Canonical text | df1639943af0c013edadaaabdf5f6cc6f00ab7b9542cccd3bc2e15bc46e2b563 |
|---|---|
| Markdown | 521018c4eee42a127ba89fd98e5337018ca4a459a8d3651799fb6985395ae1a3 |
| Publication page | f79b45012e01b163e968a320a19913636868464f8035b7d6639fdb41d04bfeac |
| Manifest | ab6b35636c0cec9f7912c6f5caca8029e8675233939ca578f12a4fbb34277a64 |
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 | qtp4U4wGPghUAjL7m8hKl+19waPdytvx7kXjkcKJ3fyxAdgG8z7lXuLyte3kzD+NPJk78HscJwPdi5tdU2XWCw== |
| 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
| 2026-09-17T11:47:17.831642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025285observed f79b45012e01b163e968a320a1991363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.811342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025285/manifest.jsonobserved ab6b35636c0cec9f7912c6f5caca8029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.793323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025285/publication.mdobserved 521018c4eee42a127ba89fd98e533701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.774787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025285/publication.txtobserved df1639943af0c013edadaaabdf5f6cc6...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. |
|---|