OT-2026-000018105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000018105) never changes.
Identity and time
| Publication number | OT-2026-000018105 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7d32-84b1-43bb4dad73b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018105 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef73e97ad887700a4df1f88fad9e027cbe52e06c28dda81ce7f55cb77d8762ba |
|---|---|
| Markdown | 3ba76abc648aaad51ec15a17e39dd0c3cd91cd1635e8233eea84402b2983faff |
| Publication page | 574beecae9e1b3f88057fc6203c33e1c4df87ba81a0ea119cf8e9f60f21bd0b4 |
| Manifest | f02a3deb58dc169a9c81abcc004be107063758bc5c5b862916a026767d5cbd3c |
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 | nbLxefaKdIzxh4/EPBWhTeBVAIJmuid4/Ts9Az7yPyX7b0NXhJMxpo3kK9P7Qti0ufWf+YM86ma5Hne0ijsnDA== |
| 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
| 2026-09-17T11:59:50.492465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018105observed 574beecae9e1b3f88057fc6203c33e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.474556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018105/manifest.jsonobserved f02a3deb58dc169a9c81abcc004be107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.454988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018105/publication.mdobserved 3ba76abc648aaad51ec15a17e39dd0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.436034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018105/publication.txtobserved ef73e97ad887700a4df1f88fad9e027c...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. |
|---|