OT-2026-000022455
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022455) never changes.
Identity and time
| Publication number | OT-2026-000022455 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7052-9aac-6c58d019c417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022455 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3562c59386356a19f28a847996526b587cc1a372ffabbcd8e8a744bda635a62 |
|---|---|
| Markdown | 24e22c7e97676a3d9a9853542451ab6bb423286e0bb2438f238b78d9cdafbe88 |
| Publication page | 7f024dfb1984e4722e5b0cbb7becb29cca9e0e9cea8c2b9b1f2350cc5e83f192 |
| Manifest | c47ff63b8b2b6a0aa86283b7840ff2ff5c978a898d67e8161ed5348a0c20c648 |
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 | UKYRY7J/GDWgxfO7DNwkDx1XcqxjYS3uujdqMBQepI6+yTHme3Z+vXZMUVUSIjOSkiU6Z7zRSyFxqKoPcXz3DA== |
| 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
| 2026-09-17T11:53:51.184183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022455observed 7f024dfb1984e4722e5b0cbb7becb29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.168731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022455/manifest.jsonobserved c47ff63b8b2b6a0aa86283b7840ff2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.150558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022455/publication.mdobserved 24e22c7e97676a3d9a9853542451ab6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.132922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022455/publication.txtobserved c3562c59386356a19f28a847996526b5...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. |
|---|