OT-2026-000012810
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000012810) never changes.
Identity and time
| Publication number | OT-2026-000012810 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7dc2-9730-ffa2fafe5dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a3a6fc8315addfffe50b5c55ef50a563804e8d58500fff7a15a1fc69ba45623 |
|---|---|
| Markdown | b9cd3562982cf481b7b46011b49381d9c7e08700c601ef7a7781312e0c1e1d74 |
| Publication page | e83a1059a9f23bb5b2b6ca9f299616e4ba02ad6d4625926e9650ea586e8f7257 |
| Manifest | ae0a78189c3ad141c6fd1e4195bf61407ee7dfaca3246f5c1f8c166c1d53d8ea |
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 | TVQvQ+/gMuEtA4SHM2KT93tAHi8sqW0jz0NvCIgNs+qD555yBf+8FfXIGXSBHMY+JRJtCV6wj5LgCDhchiz2Cw== |
| 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
| 2026-09-17T12:10:32.453912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012810observed e83a1059a9f23bb5b2b6ca9f299616e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.437600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012810/manifest.jsonobserved ae0a78189c3ad141c6fd1e4195bf6140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.419017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012810/publication.mdobserved b9cd3562982cf481b7b46011b49381d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.400727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012810/publication.txtobserved 7a3a6fc8315addfffe50b5c55ef50a56...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. |
|---|