OT-2026-000055743
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000055743) never changes.
Identity and time
| Publication number | OT-2026-000055743 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7982-a455-f6dca2738991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b7f8d7c04e89cf28f4dfeec73baa6f67ef3877aac7a9452e3b9f53f7389cc4 |
|---|---|
| Markdown | 25a0bdc9fdc79cc5effba03346ba2bd4a2f1c08f7214e209b6510472e0e5c9a0 |
| Publication page | 2c6f00ce6d9038a9db4eb58592f2a8578b94196fb835d41d8a88f632ec665529 |
| Manifest | 232d0adbc8ee14db8d3d8ebf92496e1c14fa992c1493ea6b1b6f065ed6e65f81 |
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 | MiT0WwYvZ56akW5vn4tndpLGpqgbdCpvbUkSIXakIlhiXO4eLmZKIOYYPPHHSZuK0N+hLHWYsabjMO5eIP/lDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:05.527063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055743observed 2c6f00ce6d9038a9db4eb58592f2a857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.509300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055743/manifest.jsonobserved 232d0adbc8ee14db8d3d8ebf92496e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.489899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055743/publication.mdobserved 25a0bdc9fdc79cc5effba03346ba2bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.470041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055743/publication.txtobserved 01b7f8d7c04e89cf28f4dfeec73baa6f...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. |
|---|