OT-2026-000011851
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000011851) never changes.
Identity and time
| Publication number | OT-2026-000011851 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-78f7-acea-8cf072fdc01d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011851 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed1f43af5c7966623625a05f2a9cc0b096bab12ee53b8862fcfc07a31bbbccf7 |
|---|---|
| Markdown | 23c28ae62313e6b09c2fc589b37bcce85f85b65fd77e195c05ed1ac9e492e6b7 |
| Publication page | b4b6b3da37962f9ad49ea1d51c9875fdd99a41d231f11f5f5a49ad01c4b903b1 |
| Manifest | 7656de6c739895b80a98bf04eff3e3add1f472a02d17eedc5781c43465d13ecc |
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 | iAJnDbvvklrA8rs9C/xiP1VtdHG9jXBTtri0BR8DwzYSlmHAkiJrMhqajJC67y5p3E7Rivvz91emg61KrDG0BQ== |
| 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
| 2026-09-17T12:12:35.575938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011851observed b4b6b3da37962f9ad49ea1d51c9875fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.558172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011851/manifest.jsonobserved 7656de6c739895b80a98bf04eff3e3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.538827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011851/publication.mdobserved 23c28ae62313e6b09c2fc589b37bcce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.520934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011851/publication.txtobserved ed1f43af5c7966623625a05f2a9cc0b0...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. |
|---|