OT-2026-000011021
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000011021) never changes.
Identity and time
| Publication number | OT-2026-000011021 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-784d-b13d-c24659599830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 768063ef3f9b4373f476ea1105c7cebd0a2fb90eba5bd30c11808a381d9f653e |
|---|---|
| Markdown | 5010687093564765ba6aea891c13e7a5c6b24ce177b9306952c8a294ed1cc68f |
| Publication page | aa25b6ce900bb481257cd97168bc194e92a1e6dbadef863f2c4201281f4af9d1 |
| Manifest | 55ca45ec20d56578693282159931cbb7ab61a66282778246f2654f6c2bc19b60 |
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 | /Z3wS3gN5juPaV9SAtE9jCYO5jfY9HrNj05vFAddHrKVIqBNlIYE8vQv55kHAjEWAtaTJ0CrHwB3WmLTaFDmAw== |
| 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
| 2026-09-17T12:13:50.597894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011021observed aa25b6ce900bb481257cd97168bc194e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:50.579136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011021/manifest.jsonobserved 55ca45ec20d56578693282159931cbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:50.559443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011021/publication.mdobserved 5010687093564765ba6aea891c13e7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:50.540610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011021/publication.txtobserved 768063ef3f9b4373f476ea1105c7cebd...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. |
|---|