OT-2026-000001925
Publication integrity record
Gripper for a picking device and method for operating a picking device
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-2026-000001925) never changes.
Identity and time
| Publication number | OT-2026-000001925 · never reused |
|---|---|
| Internal UUID | 01a0a679-775a-74cf-bdf4-16f2602ec641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:33.402570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88277ce548c26439ba5c74e61c3b1929e8428fdd9fd9c76b5f5da51157b2fba7 |
|---|---|
| Markdown | 1a2acbb155a8ff3ebd31a004607df5968d0cae051dd3501ff64132b7b8cbb064 |
| Publication page | 2d5ddd934717bb71830f4add060add03767e60053c32386dcebf16675b49ac8e |
| Manifest | 8c80c80a34f76404f797d7dc5bfc7a3b7cee183127b55158f7c47a606f769165 |
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 | qxYGqUqHhCDhibN3XEQggBJM1C8jZvRDO0DfOwOypaP++K5mKEQW+sVmZnGHU5k31hds3LXI+tEQsobgsutLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:10.615755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001925observed 2d5ddd934717bb71830f4add060add03...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:10.588833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001925/manifest.jsonobserved 8c80c80a34f76404f797d7dc5bfc7a3b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:10.575188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001925/publication.txtobserved 88277ce548c26439ba5c74e61c3b1929...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|