OT-2026-000032812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032812) never changes.
Identity and time
| Publication number | OT-2026-000032812 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-794d-98a6-31abc7b43d72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4625baa0c9127e11e1bfacfc2a69dbf55411ead6fd28b275e9a44731309d3230 |
|---|---|
| Markdown | f4dad4fd104e46969d9d5fa40a82ef5c87bf97bb60c57c0c3c1582b22ffc5854 |
| Publication page | 08341d0d7552dc47e7369efeb88e1b3c059bcdc9380aa2937a865d8d3e8ab401 |
| Manifest | 2d0fdd341256d594af574982ec01d5a6bbfe65418a30e8d4107784c8e3454935 |
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 | AYZqc9dcMD/DymE7MIDexO3SMdwB+p1r83mf1drtYZw5oLympODqNR0sCB7ugtLwIU2VklbBCKm5KagylwJACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:15.825035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032812observed 08341d0d7552dc47e7369efeb88e1b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.807908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032812/manifest.jsonobserved 2d0fdd341256d594af574982ec01d5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.790548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032812/publication.mdobserved f4dad4fd104e46969d9d5fa40a82ef5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.773265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032812/publication.txtobserved 4625baa0c9127e11e1bfacfc2a69dbf5...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. |
|---|