OT-2026-000054440
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000054440) never changes.
Identity and time
| Publication number | OT-2026-000054440 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7b83-a4ec-66abf577a4bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c98e9695caaae8d28d32e1016480b23adf37fca63b9a4cef4de36bd253f9829 |
|---|---|
| Markdown | 663ec4527d11f45b09cd232573df24e12927d9135d114fd72c4c4b477ba257d5 |
| Publication page | ab753764208c7cad4f823f9b94eec2f79f8463fe2b2d6f63f73401cd1f609b67 |
| Manifest | d1bed00f48888a3a2a53830ee36f371f2c966e49346add10f84f7aece2f075cf |
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 | O13INbuOd9u7P/BXQxZX6Ekj/C/qBlXp7mG79vIfiUN9reSxQ7DMVMJWSv6QbHA3oIx4Z46bfryH44QLuokKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:25.507922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054440observed ab753764208c7cad4f823f9b94eec2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.491113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054440/manifest.jsonobserved d1bed00f48888a3a2a53830ee36f371f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.471719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054440/publication.mdobserved 663ec4527d11f45b09cd232573df24e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.452750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054440/publication.txtobserved 6c98e9695caaae8d28d32e1016480b23...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. |
|---|