OT-2026-000025491
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000025491) never changes.
Identity and time
| Publication number | OT-2026-000025491 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7e85-a6f7-7889eef9c6fa · 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-2026-000025491 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3cb5fb2c6ff4edf2827b4fecd06f010d6f14800aa1b33e974f7ead0b2e77a94 |
|---|---|
| Markdown | 3a744be5cf4221e4f5508fdf82e9c664a4b13242ae6ea1e0fc2c246c43094a6f |
| Publication page | 4a7a382ca8d48bbf3e8a6b42aba0d66e7019ed2c3bde94238bfdb7d55438b18c |
| Manifest | 2f28991b121f9c29424ef0519627ff8a70ebdc6a2def9bec0347adf4fc1737b4 |
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 | VwY8E2yEjKmOFaOXvyS5KKMys3VVlbOdX1YdB+OJxOSn7vkvaz1+YyZ2raZaiEN8fHVfoxG5sSGaQ1Wf9ktaAw== |
| 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
| 2026-09-17T11:47:35.102434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025491observed 4a7a382ca8d48bbf3e8a6b42aba0d66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:35.085790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025491/manifest.jsonobserved 2f28991b121f9c29424ef0519627ff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.066877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025491/publication.mdobserved 3a744be5cf4221e4f5508fdf82e9c664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.050637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025491/publication.txtobserved a3cb5fb2c6ff4edf2827b4fecd06f010...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. |
|---|