OT-2026-000027925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000027925) never changes.
Identity and time
| Publication number | OT-2026-000027925 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-774e-a323-2a275a7b6a58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7946b09175410cc269416065033dc6f0266b3e571ca1f9996a35469c5fdecd14 |
|---|---|
| Markdown | ffd9dbcf0722d003734e426b931b9fdd58d9731493bfa49674e5e5f0a77c285a |
| Publication page | 2f612c67300d977862d439b2d11369d67e811fc7e8ef297e666784fbcd2481b6 |
| Manifest | 88fa6e778101b7a2d8352d75ec0bc671e506a727e270d61399989210f02c2596 |
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 | zgNoKYHqpUPWfW0E+MOPLVeu8Bso0h/giZOskty7p4cBCfvrQPJe17hjM+zKaw6CxWPKJt0xUxzYlt0MwULCDw== |
| 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
| 2026-09-17T11:42:06.233578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027925observed 2f612c67300d977862d439b2d11369d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.214566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027925/manifest.jsonobserved 88fa6e778101b7a2d8352d75ec0bc671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.198960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027925/publication.mdobserved ffd9dbcf0722d003734e426b931b9fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.183267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027925/publication.txtobserved 7946b09175410cc269416065033dc6f0...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. |
|---|