OT-2026-000021900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000021900) never changes.
Identity and time
| Publication number | OT-2026-000021900 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7426-84a8-bf7ce57190d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301cc69897f0b5e2be3590b914b9c1e82463ce9e275e45be2c6e041f71b9eb46 |
|---|---|
| Markdown | e884d1c25aab4d748f6d1a69c5dc602712aad2b199adae7b9a29f67694f31f22 |
| Publication page | c9f1f55039acaa8a1cc9d1bd8b0c40f3a5f3075eb4fb8cee16bbb9502b0a1261 |
| Manifest | 5e07e6c7efe9b26df8c0c6246e96152b00ed0f61590b26173a6f3bd0c535dd4c |
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 | sw9FwfMr6teAbzdYZ0VFFGYx7uaWfkIN+731H9bGqOlL4vqhad5q2nKkqtcc+AgDbxZxvbD2ZSPwu+2P/XUyDQ== |
| 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
| 2026-09-17T11:54:28.183269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021900observed c9f1f55039acaa8a1cc9d1bd8b0c40f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:28.167292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021900/manifest.jsonobserved 5e07e6c7efe9b26df8c0c6246e96152b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.151206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021900/publication.mdobserved e884d1c25aab4d748f6d1a69c5dc6027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.133031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021900/publication.txtobserved 301cc69897f0b5e2be3590b914b9c1e8...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. |
|---|