OT-2026-000071471
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000071471) never changes.
Identity and time
| Publication number | OT-2026-000071471 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7eec-a7d7-efa9dd61c96d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071471 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfaf3082ad06fb9958c0927f8b0e9dc981f00e9cb1299a0a83f6e5d58145a576 |
|---|---|
| Markdown | 095ba36a843ef34a9a2bb8675533e27a590eb89e2a929c1e4c6727a74bdb0c70 |
| Publication page | 6cb06a55a3c87ee5c892eba04572b3371e86ef4d0d0b8452bf8f50f97d4c9f4f |
| Manifest | f344aececb796bf20574cf44a7059c0449e775b62099d39321b919436daf921f |
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 | ABQikUNnu+AU8WR9D11AHv5+WHzaHRSJH9JZCBeQ//s8dMkn8ms/mYCIUJ6jWGcd+/wn/R5AnUCyJM7Q09bzCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:06.779806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071471observed 6cb06a55a3c87ee5c892eba04572b337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.762605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071471/manifest.jsonobserved f344aececb796bf20574cf44a7059c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.744867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071471/publication.mdobserved 095ba36a843ef34a9a2bb8675533e27a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.726367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071471/publication.txtobserved bfaf3082ad06fb9958c0927f8b0e9dc9...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. |
|---|