OT-2026-000023555
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000023555) never changes.
Identity and time
| Publication number | OT-2026-000023555 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7d89-8781-3b214cef6ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90df3e3c416d1214270ef391a4c04522055b928bc465e16e5cf7ab53153ac78f |
|---|---|
| Markdown | 68524ce0c265b8539e2cfa63fa56c5f400ee0c2371b8cb840577a530936db05d |
| Publication page | 5cccd4c049651d139efcd6dee300c6b2e01be47cb6170eff0a933fd4e956d88e |
| Manifest | 776363759637921317927e0e11b28a511cf28daaaf9e200ea226008e899a928a |
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 | SC99Bg/g9cxwPU0NBmZzyXDbLFo9KnWKDVkPQPcGUXgAWQMYoAf2eKCI/iCplmlLdjnTCvt3ZTo569So95tHAQ== |
| 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
| 2026-09-17T11:51:54.145140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023555observed 5cccd4c049651d139efcd6dee300c6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:54.123889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023555/manifest.jsonobserved 776363759637921317927e0e11b28a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.105946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023555/publication.mdobserved 68524ce0c265b8539e2cfa63fa56c5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.088648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023555/publication.txtobserved 90df3e3c416d1214270ef391a4c04522...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. |
|---|