OT-2026-000080540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080540) never changes.
Identity and time
| Publication number | OT-2026-000080540 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-78bd-8523-e914be530b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee791364f8b88893be5b1c9e59539f437ff537f30680574748478ac89ba0b0fa |
|---|---|
| Markdown | 686063ee1d57d3be1deba4e9b88d9f159498082738833de7eacf9fbcc9e5c8c2 |
| Publication page | d9e70c62d87f2fe6ecf6672dbd26bbb81086b6f7468be3c9d2c0775b9570bb21 |
| Manifest | ee9dbde81867956b3eca3586d2a3f21068b37fc2ea639939f748dda76807f6ba |
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 | 3+z0E6dD8W/30zg/9gYLzdumWhry/MhnKDc1My/rnZ5fXJ7gig/L7GKMBZE6JFHEVgfCtsX+UfLdfdg4j1rADA== |
| 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
| 2026-09-17T10:03:03.939595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080540observed d9e70c62d87f2fe6ecf6672dbd26bbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.921898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080540/manifest.jsonobserved ee9dbde81867956b3eca3586d2a3f210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.903804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080540/publication.mdobserved 686063ee1d57d3be1deba4e9b88d9f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.886941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080540/publication.txtobserved ee791364f8b88893be5b1c9e59539f43...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. |
|---|