OT-2026-000073326
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073326) never changes.
Identity and time
| Publication number | OT-2026-000073326 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7a72-960e-1cbe503e878f · 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-2026-000073326 |
| Status | PUBLIC |
Content hashes
| Canonical text | df834b7cdb3c4213545fef46ead207fc87180d63342016017179c7c797c26e5d |
|---|---|
| Markdown | c48b1c0492488468b545964e1a495a049c51e704138b2dfcb9430b171e0c4c68 |
| Publication page | 791c89727a471637b67628909c58b9dc343ad1333dfc986913f7113e63943ab6 |
| Manifest | f58227dc8838b4cd75858104564d4cf48471eea241e83dba56dd8355750e4c50 |
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 | JLdhco6tu+bJaGz395jafWhnspgcLOJjIYzpUu4RM8uGJXQb9Fw78Xt/Op9DMPvxH1pi2QPQirNBdbXfHBBSCQ== |
| 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
| 2026-09-17T10:21:20.145890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073326observed 791c89727a471637b67628909c58b9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:20.127987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073326/manifest.jsonobserved f58227dc8838b4cd75858104564d4cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.108688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073326/publication.mdobserved c48b1c0492488468b545964e1a495a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.089561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073326/publication.txtobserved df834b7cdb3c4213545fef46ead207fc...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. |
|---|