OT-2026-000010690
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum 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-2026-000010690) never changes.
Identity and time
| Publication number | OT-2026-000010690 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-78b8-bda8-fa7f06b3db5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010690 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab8990980aab12e61acfb6080cf03c190f9632f9d76125edf8692a3ff0d15e2c |
|---|---|
| Markdown | 9e7a5a43648194cf06fc2b21f6fcd4e49ef04f8ceee18b9981698cf96560f622 |
| Publication page | 7553eaeb8cfe767f51d0bad6b10b6c2d8c6f3840560963010179d4e67a8146ab |
| Manifest | abe1138be27c6b394d1d34b4cfd542876bfa86cb31e734baab32084767fe4bd1 |
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 | H47ttaJGQBV6CTELI0cQ2CO/0eFnvAfa5irHsQKgGBuZwzJvJv6d4zBiQVQw9DoIycg4kiS8Eid6kXpkuU70Ag== |
| 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
| 2026-09-17T12:14:54.288461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010690observed 7553eaeb8cfe767f51d0bad6b10b6c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:54.268691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010690/manifest.jsonobserved abe1138be27c6b394d1d34b4cfd54287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:54.248514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010690/publication.mdobserved 9e7a5a43648194cf06fc2b21f6fcd4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:54.225186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010690/publication.txtobserved ab8990980aab12e61acfb6080cf03c19...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. |
|---|