OT-2026-000041103
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000041103) never changes.
Identity and time
| Publication number | OT-2026-000041103 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7407-b104-4b1000465a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041103 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0e138d5bf0e636f0d3a204c8f72d3a55e994e05b3969d9aa6ee45402e447d74 |
|---|---|
| Markdown | 6837ec07360fee8a4e7fd648b0f04ceb89280a2ac904f548917fe320a16403bc |
| Publication page | b7109d729b9778a9b884b715c918f9977c1a72d7d3dc2fca233152b67ae1a03a |
| Manifest | 224f4ceb6086c5c2091fa5c39849d3d0b7b434c26c2a56a817601bc7c1095086 |
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 | 9iswYgDg7KTHS4pXdEu0GPMeZ4QPyQmxbr/WpJyIBys4wld/db4FsJeFxgs5zixYmzvHt+Gmvgr8zc0BEvOUAg== |
| 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
| 2026-09-17T11:17:01.380445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041103observed b7109d729b9778a9b884b715c918f997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:01.364006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041103/manifest.jsonobserved 224f4ceb6086c5c2091fa5c39849d3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:01.348503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041103/publication.mdobserved 6837ec07360fee8a4e7fd648b0f04ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:01.332052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041103/publication.txtobserved a0e138d5bf0e636f0d3a204c8f72d3a5...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. |
|---|