OT-2026-000081904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081904) never changes.
Identity and time
| Publication number | OT-2026-000081904 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7b13-a49e-8328c4b8342e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081904 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0784f349e377dd36e62ebfca6b0e5b4507fc265915bb816e251015b0a00034 |
|---|---|
| Markdown | 6fd843bca1677fb1d0b53ff8f5644e65aa42d09471a57fc6544e97e87c0b5b05 |
| Publication page | 0d13b5c279dca0b327bf170eb59dc7b6d8ed603d32f51c83f894db721629e37e |
| Manifest | 9c2432da83b1a0caa114362c4a9cb75d6a5c5180d54a7ada387744c1198d099c |
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 | Ag6turq+FyBqNtDF84u2edUu0PiUxSin5uOQfVo5+mAgc5LcLHHhCC+da5ZItChfjKsXF9ufoR8OypvkoZCqCQ== |
| 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
| 2026-09-17T10:01:01.786713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081904observed 0d13b5c279dca0b327bf170eb59dc7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.769768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081904/manifest.jsonobserved 9c2432da83b1a0caa114362c4a9cb75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.753727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081904/publication.mdobserved 6fd843bca1677fb1d0b53ff8f5644e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.736564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081904/publication.txtobserved cc0784f349e377dd36e62ebfca6b0e5b...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. |
|---|