OT-2026-000013813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000013813) never changes.
Identity and time
| Publication number | OT-2026-000013813 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7db6-875c-7a0868251614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013813 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ed7a1b10a0aeef00c60305552b2f70f0e316aad8aa72ff4a789570d21cf014 |
|---|---|
| Markdown | e923f891908b19c02ae3d01c6bf585cf44391c1557a903cce1e3df2d8948e1f2 |
| Publication page | 9ad8b96da6da0cf13dd7341d2e65422763c413bbb3d5d51e25dc4e8b78bb2a4f |
| Manifest | c133a787e110cd50013d0dcdcdf3e9372400b74797225b53f3c95f2a69d399e7 |
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 | riF7JwE4r/s4esOzDSigTAu0lvoz/j5LMEK72bk3wbXBGrqlRwzpCamTpu+Fr/mg+H+CbljuwBHYD7FG7xAJDA== |
| 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
| 2026-09-17T12:08:54.551008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013813observed 9ad8b96da6da0cf13dd7341d2e654227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.533300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013813/manifest.jsonobserved c133a787e110cd50013d0dcdcdf3e937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.515909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013813/publication.mdobserved e923f891908b19c02ae3d01c6bf585cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.497396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013813/publication.txtobserved d6ed7a1b10a0aeef00c60305552b2f70...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. |
|---|