OT-2026-000083479
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083479) never changes.
Identity and time
| Publication number | OT-2026-000083479 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7449-98eb-ad3f32c96439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6349364bb817028ddf4b01a0cb9bead62fb4a6c9523342696d298be3e32c75e2 |
|---|---|
| Markdown | 344576fcc1edb7928d4f634d83b8e1b8428827bcf283dabc14522e3f2b8a3c38 |
| Publication page | 9e78e67fc9d6c99808c302d121beacccbe1cd677663c91e740e894843f4e6148 |
| Manifest | 5ec315ef84140b449d3d263ca2861bb66a7158a27b912c86b4ef50a5026a496d |
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 | Vlp1G4KvgYlxwJo1p+bGcVOrz1jGipx9zDtLp/P2h+tUALIrlCnXE+72NQtMyQ9+2IENcGM8ul8gY6FrBhWDAQ== |
| 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
| 2026-09-17T09:57:54.126873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083479observed 9e78e67fc9d6c99808c302d121beaccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.110542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083479/manifest.jsonobserved 5ec315ef84140b449d3d263ca2861bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.094258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083479/publication.mdobserved 344576fcc1edb7928d4f634d83b8e1b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.078796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083479/publication.txtobserved 6349364bb817028ddf4b01a0cb9bead6...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. |
|---|