OT-2026-000044919
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000044919) never changes.
Identity and time
| Publication number | OT-2026-000044919 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-721a-bd32-a9a36300b84a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044919 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb842f6985ea20505c002c003e0373f7e5c00fb31755d496f6f8d1944aa67d7c |
|---|---|
| Markdown | fe359332d1ade458a32ce8a8e0db0a1c78d8c0f97e82f34e622d579b9124337f |
| Publication page | e7264d65748b5fbb3bdef110b2dcca2337d9c5a0a88785373eceba6a3a6d3ef6 |
| Manifest | 8de8e9c4e7c435e076c6f9473f527bb6dbaa129506a93131374dfc358a059fc0 |
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 | sN1EWgNDJ6L8NAln7OMzdY0D9HSP76f3Q0JcW+oDAlWqoVUXDT6VcTi7N5gKpqbR1uWw5a+6wG4bckQftVa5DA== |
| 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
| 2026-09-17T11:11:35.450174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044919observed e7264d65748b5fbb3bdef110b2dcca23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:35.432531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044919/manifest.jsonobserved 8de8e9c4e7c435e076c6f9473f527bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.412569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044919/publication.mdobserved fe359332d1ade458a32ce8a8e0db0a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.393440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044919/publication.txtobserved cb842f6985ea20505c002c003e0373f7...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. |
|---|