OT-2026-000025977
Publication integrity record
Six cup vacuum gripper, six 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-2026-000025977) never changes.
Identity and time
| Publication number | OT-2026-000025977 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-737d-9dff-2378079e8839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea2d1ec6a865e533a4e2f1179c0da3ce41d21e22f6d8a1d9749e6d78372bd7f |
|---|---|
| Markdown | c6d0799dea0a8f067d2f0e0d2fbe9658f892d6fe94cdcb7aae8ddf8eee786a06 |
| Publication page | d99518547c33525c728cc8e53606c7b3b13746294eb9878f8a6154b64eedfce6 |
| Manifest | 3cb04690c22e29d805016d5dd51090e93e61680b5cbb31e83053afd12d42449c |
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 | +j0WEq00g2miQ6EkuZrACBRA7qvXU5owXgWJQl+MGZ7Qvu9+2ekFJJctieVJgL1rWBuMPOUd0bruWAAtRdOSDA== |
| 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
| 2026-09-17T11:46:20.813475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025977observed d99518547c33525c728cc8e53606c7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:20.794050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025977/manifest.jsonobserved 3cb04690c22e29d805016d5dd51090e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.776925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025977/publication.mdobserved c6d0799dea0a8f067d2f0e0d2fbe9658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.757045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025977/publication.txtobserved 7ea2d1ec6a865e533a4e2f1179c0da3c...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. |
|---|