OT-2026-000025458
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000025458) never changes.
Identity and time
| Publication number | OT-2026-000025458 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7a9f-aa6b-1af858abcde9 · 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-2026-000025458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924e12931f7f1b976868d2a032ddb34553d019b967484f4b0b3d10a0a11256cc |
|---|---|
| Markdown | cc9edc63754743e1427c49c695614f65498752d5c1362c83fe8baa72664ecf7a |
| Publication page | 3cb1a55d4327ebe442b47c5584e673f315acda9431cbefaf00ef1af20b8020e4 |
| Manifest | f153c5c7491b42e0e00debc07ec656d9610711f44c7a70b58a12d19c6cc9653c |
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 | 8kwtRU/I+hduphfscqZWKPOL7QuFl2d00cqCMSqkSuqXmWScypam9jsVNjbPsEam9zl/gxpEd79fbDzXUDCCBw== |
| 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
| 2026-09-17T11:47:32.580818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025458observed 3cb1a55d4327ebe442b47c5584e673f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:32.563284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025458/manifest.jsonobserved f153c5c7491b42e0e00debc07ec656d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.546299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025458/publication.mdobserved cc9edc63754743e1427c49c695614f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.527589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025458/publication.txtobserved 924e12931f7f1b976868d2a032ddb345...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. |
|---|