OT-2026-000087854
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087854) never changes.
Identity and time
| Publication number | OT-2026-000087854 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-717f-912a-a20041c07dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 987978962f1874dea8b0cb9c4c00b23081a264736fd092240fcc418a88352a67 |
|---|---|
| Markdown | c360dc8fc08ff4705a154bcb490700fb283ece390941f5286e761f813e2f31b3 |
| Publication page | 1aa4396bd6b647ce7b7abbd110629e7edc6aa36359da03b15e7956d7e5099484 |
| Manifest | 4b914cd6c8815a3ad500d1eb5b213de5e7cbe6e4c2db124d9ba838604af3d3c1 |
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 | kKbXGDfxrw9pPodOUEZwlvI53Z0lUwg95fabZSLYDJKDR6gOPtsOuuM2hAW+50CHYriaUbapAXVto3dn2nXPDA== |
| 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
| 2026-09-17T09:49:05.911491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087854observed 1aa4396bd6b647ce7b7abbd110629e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.890893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087854/manifest.jsonobserved 4b914cd6c8815a3ad500d1eb5b213de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.870598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087854/publication.mdobserved c360dc8fc08ff4705a154bcb490700fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.851943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087854/publication.txtobserved 987978962f1874dea8b0cb9c4c00b230...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. |
|---|