OT-2026-000072906
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072906) never changes.
Identity and time
| Publication number | OT-2026-000072906 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7115-a70d-52a6566932d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aecf195fdfd88fb562f557a6528adda7b4f90ec43d840175dec84f949950f82 |
|---|---|
| Markdown | 0f258c9597f5e8b5542a46156fc435d04779c1eaf53a65336ea563e734e58140 |
| Publication page | a899ba0c604108bc41e8ec1bd019f55aa2566851d8d1b6df7f0ef3f7d649260c |
| Manifest | 02f280e9bfef7c91e0e00a25e4e060283e24ba0d2d807047a1b02c7b3a8a56d6 |
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 | CsQdbVe5OS4QPA7vyv/Lot5+Q++kdixcMCsp0rueNynov7urPpmyLVWcmL/oSHrCzvXRFOazpOnV/AgG6whMAA== |
| 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
| 2026-09-17T10:21:48.930693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072906observed a899ba0c604108bc41e8ec1bd019f55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.913005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072906/manifest.jsonobserved 02f280e9bfef7c91e0e00a25e4e06028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.895593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072906/publication.mdobserved 0f258c9597f5e8b5542a46156fc435d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.878456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072906/publication.txtobserved 1aecf195fdfd88fb562f557a6528adda...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. |
|---|