OT-2026-000007856
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000007856) never changes.
Identity and time
| Publication number | OT-2026-000007856 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7b15-aa6a-0a0b3756e0b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b7730a67a531eafec3d4ca57513025bfa49b1c5e4186f1e50d8399bcc105df3 |
|---|---|
| Markdown | 7f85e39d676e4a3a9b2662bb9d325adffd5a5cace07d67828e0b9bf82308fdd5 |
| Publication page | d7b7a116a2776b421ab5c31f7cd6e04f3b6f2539211fdb1a47e10c8f15ce1965 |
| Manifest | 37cf0704fa7574222e23e0ca86c83014483b22ded7d4ce135cafdf0fce1ae9d9 |
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 | Q0m7kNDXkBx538LfMDWkYpvXdXp5abccXMv+7Sg/yERklubW0eqsJ7zo0Oe9piIUVGaaX49/YigmH0/l4MzMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:18.548682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856observed d7b7a116a2776b421ab5c31f7cd6e04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:18.526194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/manifest.jsonobserved 37cf0704fa7574222e23e0ca86c83014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.504547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/publication.mdobserved 7f85e39d676e4a3a9b2662bb9d325adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.485706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/publication.txtobserved 2b7730a67a531eafec3d4ca57513025b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.469014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856observed d7b7a116a2776b421ab5c31f7cd6e04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.452186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/manifest.jsonobserved 37cf0704fa7574222e23e0ca86c83014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.433008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/publication.mdobserved 7f85e39d676e4a3a9b2662bb9d325adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.413584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007856/publication.txtobserved 2b7730a67a531eafec3d4ca57513025b...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. |
|---|