OT-2026-000013233
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000013233) never changes.
Identity and time
| Publication number | OT-2026-000013233 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7e74-90fd-4565dd0c45ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013233 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6e3936e40a42f992369dc627e00a3185d71a0e7e94c861123380264c77a98c6 |
|---|---|
| Markdown | 8780ebf221891bc325d392a221a8689faf6c2b17dc72fdc7258c15f0ce296fd7 |
| Publication page | 4621691ae8254c9901ac7c18b237dfe78ef109ab90536bb4a5f0743a899570f0 |
| Manifest | 2a3c99b8f383375df034d18859f2de3d5c6b8df7959eb95f965d24657c54ea35 |
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 | 2xrexdUTUbAAk8O8usHu+QSvaENYMDU//MLsz4qTfT6S8Hkdx4epMJibGkcqVF1aJnQW4M+xJD/0IyavePXDBA== |
| 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
| 2026-09-17T12:09:37.874152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013233observed 4621691ae8254c9901ac7c18b237dfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.853819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013233/manifest.jsonobserved 2a3c99b8f383375df034d18859f2de3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.832672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013233/publication.mdobserved 8780ebf221891bc325d392a221a8689f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.811676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013233/publication.txtobserved b6e3936e40a42f992369dc627e00a318...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. |
|---|