OT-2026-000025072
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000025072) never changes.
Identity and time
| Publication number | OT-2026-000025072 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-709a-9787-1a53b3a414f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025072 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ef8d23682612e3a9267ef70623ea80ea1a1289d6a85dff8b26f63a2e5e738b |
|---|---|
| Markdown | fc733e16a98056902f99de88435884bbceb78d20daec20495616e58500beaa78 |
| Publication page | 0aa59d6b015aa34b2b668e6f8e6db130f34400133018fe341b28ab96e3fc89d8 |
| Manifest | ef57821af12ad6086b82c86cafe8f98ad82265d2e453e0d2cc9ffff07f6b2b01 |
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 | G92fJinq7jGLNJ9VA6QtadLYQOPkMnS0fsHtUv2Wao9MAqKye5p1gLv4ppL2LurQ/bHyobZSiMuBDbPxvBeNBA== |
| 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
| 2026-09-17T11:48:29.151577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025072observed 0aa59d6b015aa34b2b668e6f8e6db130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.129396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025072/manifest.jsonobserved ef57821af12ad6086b82c86cafe8f98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.109451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025072/publication.mdobserved fc733e16a98056902f99de88435884bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.086547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025072/publication.txtobserved a4ef8d23682612e3a9267ef70623ea80...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. |
|---|