OT-2026-000076781
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076781) never changes.
Identity and time
| Publication number | OT-2026-000076781 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7b18-b023-bc7479fb3e64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076781 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2aa9e8c73b5df372e4412fc4cc9c334b9d7f0d9c1cc70942e2be8272b0c55f4 |
|---|---|
| Markdown | 6183308baad18bf7d451ff12cb27f5ed1ce378a4cac0b056e2703a5f98fb72dd |
| Publication page | 7f0b73b535c7530375315e5cff009d966f3114c84ab4fe696109c4a984ae2edc |
| Manifest | 507a5a2b3a0634242d7af5acd05b32e9e180da03c90f3be6c09ba70f9a691a07 |
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 | zhmY1KMyjpQsenD+3ot2QkFUp6n0xcfVKljKVFy5t6E22C2Wr6oqrCZ/M31jGrjMmV3ivTBdd44uc+jA3Bw9DQ== |
| 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
| 2026-09-17T10:09:38.687543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076781observed 7f0b73b535c7530375315e5cff009d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:38.668507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076781/manifest.jsonobserved 507a5a2b3a0634242d7af5acd05b32e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.649272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076781/publication.mdobserved 6183308baad18bf7d451ff12cb27f5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.629391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076781/publication.txtobserved f2aa9e8c73b5df372e4412fc4cc9c334...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. |
|---|