OT-2026-000007670
Publication integrity record
Single cup vacuum gripper, 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-2026-000007670) never changes.
Identity and time
| Publication number | OT-2026-000007670 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7e05-94af-0768b578b556 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2703c5d48b86fe0d087ef4f828ba72a1a08c6d515df78ab23f174bcd0a23f781 |
|---|---|
| Markdown | 33895ad94f0defe1006612bccb077da416ad8c9d8622b0764ee399c9fc81e459 |
| Publication page | dc5e721622daf92037430c3218d4d188c05e9010becc9590e2e94433c9f65cce |
| Manifest | 8a75f2c0acc58813e62775ffdc4182664c541e42344666dc3e796f4c54766d81 |
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 | 1F+PPuliJ1SGD+E6P/EuWX/r5MjFn8DSfkqGc0g/BZKfi1Fe9fwS4pBzZSTFJwKyq5bIENI7fPmUlw482dwxBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:17.688992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007670observed dc5e721622daf92037430c3218d4d188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.670962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007670/manifest.jsonobserved 8a75f2c0acc58813e62775ffdc418266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.654374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007670/publication.mdobserved 33895ad94f0defe1006612bccb077da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.637507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007670/publication.txtobserved 2703c5d48b86fe0d087ef4f828ba72a1...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. |
|---|