OT-2026-000017290
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000017290) never changes.
Identity and time
| Publication number | OT-2026-000017290 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-71e0-b698-3e154a7bb9d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017290 |
| Status | PUBLIC |
Content hashes
| Canonical text | fafad58ba6e3140f194c6b5f62626f7bb3ead88af779c37393ec2e828805d87f |
|---|---|
| Markdown | a9dedeabde83344e6481445314e115fd5472c2e24a5b28814ad7472c9f34ec51 |
| Publication page | eb0e950e94d93b85394ad2e7b34da037ae4224f257647ec76b0d8cd441bb5a15 |
| Manifest | a71e5f11d7a1321ac816ddeac37d861827cc4cbcde3b9b2bf6c19c7d42bf394c |
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 | DgafwCfHFjawZ2ozdvM5qQGZ615VxoLv+nJoG6/gnLiXb1eAn7aVECgF2kSS+E7xNZtuv0KgfKzRYVsYU7NFBA== |
| 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
| 2026-09-17T12:02:23.303756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017290observed eb0e950e94d93b85394ad2e7b34da037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.284043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017290/manifest.jsonobserved a71e5f11d7a1321ac816ddeac37d8618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.265140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017290/publication.mdobserved a9dedeabde83344e6481445314e115fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.246755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017290/publication.txtobserved fafad58ba6e3140f194c6b5f62626f7b...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. |
|---|