OT-2026-000073257
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000073257) never changes.
Identity and time
| Publication number | OT-2026-000073257 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7305-af75-a25aa79a63c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073257 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebd3eb1288510f83fb5d9f40255d0fbcb876f22039226cb94d10d2d65ba40c3e |
|---|---|
| Markdown | 790800fd8c4efc29ad9b13b35cfe65b0d9e2eeda54fd73accfeb78aa3fe20d3b |
| Publication page | abb0e5c28c54fbc890c9a272f44f92a3cde54c4fce064d65d430dd54026d9fd6 |
| Manifest | 2d5a46bf683716deca29208d9f5f386d619469bbe89d2b640a99590403c8b1a1 |
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 | 9ZwP7tCFw5vTE1Ep/j44OH/Tz414CbytsRwCNO/zmGzvcqSk7x8IhIEmblx5C/Nb9cXEiFr5FE1KnoZeB5riDw== |
| 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
| 2026-09-17T10:21:15.345581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073257observed abb0e5c28c54fbc890c9a272f44f92a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:15.327459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073257/manifest.jsonobserved 2d5a46bf683716deca29208d9f5f386d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.308130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073257/publication.mdobserved 790800fd8c4efc29ad9b13b35cfe65b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.285628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073257/publication.txtobserved ebd3eb1288510f83fb5d9f40255d0fbc...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. |
|---|