OT-2026-000029701
Publication integrity record
Four cup vacuum gripper, four 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-2026-000029701) never changes.
Identity and time
| Publication number | OT-2026-000029701 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7aa0-907c-2708523181e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029701 |
| Status | PUBLIC |
Content hashes
| Canonical text | d984ef5bed21050baf9ab61e7302770f5b5715c092425feff699d103d5e26add |
|---|---|
| Markdown | 631314f439fee812b6115100254daae3176024254440344dc55bc1db59aee36d |
| Publication page | b9ff5e0644b9e546fe3fe66d4a523fab69b6413d022c20179d4c76abfa8b7a67 |
| Manifest | cfb42879f251608b657a54dab4d85dd6ef650903a2c76d3bae789aa931b0ca2d |
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 | PQDmvO1MRe4H2PceC48DRNqoCQOvtCzLHbU8O0oE6yijshMkAG4TnztvJQhzID4ejJ+hAaOxnbVITSOnpaOqDQ== |
| 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
| 2026-09-17T11:39:24.641445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029701observed b9ff5e0644b9e546fe3fe66d4a523fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.616527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029701/manifest.jsonobserved cfb42879f251608b657a54dab4d85dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.597988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029701/publication.mdobserved 631314f439fee812b6115100254daae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.575553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029701/publication.txtobserved d984ef5bed21050baf9ab61e7302770f...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. |
|---|