OT-2026-000087380
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087380) never changes.
Identity and time
| Publication number | OT-2026-000087380 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7e80-b448-e0c657b122cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b937c23a0b7296937ac1f7eb79f816e6fc3d4d9f1588d044313db69d42f3b0 |
|---|---|
| Markdown | 025a076c2c242ff1c86c80bf2873ecab8f7d1e9852224702f6637a36d8520b27 |
| Publication page | 4ed7350f72e4f7576f430a0cde07f2e034d76712194c4aae719a978bdf203045 |
| Manifest | 69f5f70fbc7e96535f8662a4e86ca1c9dd454dc83989b94730b5d4789e331cee |
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 | IcQCoORTO6U/BjSER7oNzUgtlOX/6z9AGQKlTSoP80n0mBBLQVw9pIK4kM/8/9bYRhLOicON8f+BHTENFDiECg== |
| 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
| 2026-09-17T09:50:34.323190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087380observed 4ed7350f72e4f7576f430a0cde07f2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:34.303319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087380/manifest.jsonobserved 69f5f70fbc7e96535f8662a4e86ca1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.286069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087380/publication.mdobserved 025a076c2c242ff1c86c80bf2873ecab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.268368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087380/publication.txtobserved 45b937c23a0b7296937ac1f7eb79f816...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. |
|---|