OT-2026-000021584
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021584) never changes.
Identity and time
| Publication number | OT-2026-000021584 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7b6e-a37a-2468f08553ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23fca5b6d14dd1a2452d45a8d8db37d49d9ba72c6a8cc2d32b52c9242105d8a8 |
|---|---|
| Markdown | 809866d234971831d3ff4c0bb7b3228a514d36867969ed6a19175cf15df4cd7c |
| Publication page | 91d005d5cbdccbc55adc6509430f9b247ddf0ffee154075c2d48d6797977606b |
| Manifest | 0f61aa44a6bc9c244dc0d49fa5637de8f5bb4aa0e6d1a6a7c4db661b5c9ebeb1 |
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 | qIE+5a010da1+C1MI58n/lkGVi7O75EyBV6mfbjpvoGMk0ivnojGvz7rougiXPIEw0fP0TUvxteyHXbzYu7uDg== |
| 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
| 2026-09-17T11:55:30.445948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021584observed 91d005d5cbdccbc55adc6509430f9b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:30.427471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021584/manifest.jsonobserved 0f61aa44a6bc9c244dc0d49fa5637de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.405088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021584/publication.mdobserved 809866d234971831d3ff4c0bb7b3228a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.386871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021584/publication.txtobserved 23fca5b6d14dd1a2452d45a8d8db37d4...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. |
|---|