OT-2026-000002988
Publication integrity record
Robotic hands and robotic systems comprising the same
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-2026-000002988) never changes.
Identity and time
| Publication number | OT-2026-000002988 · never reused |
|---|---|
| Internal UUID | 01a0a67f-e784-76b2-b1ce-73872663f658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:35.332658Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002988 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef00f43a0e8fb2651668728ca81d2cb1517a8522c0094fb0b2ee7d726fc8d518 |
|---|---|
| Markdown | 58056e147c2b89e6f3fac59c4e13f3d99d527fda9193b51681a2a74fe2e0ae20 |
| Publication page | 7e855f9859f6c7b792026242b6d3f8875efa1722a0fc8b96ed1d40351cb3d362 |
| Manifest | c0eea57e1eb2845897793d5fb6236dacddf3ec4a6c80cbb4776f2725d353fa9b |
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 | /LPiVL8nD9dGXaijIjRcpWdJLyOCOBe1lc2LgjAj0SJk+9NyInPgQ1CWnRCZJ62RkcJNFCcvtu7T/Jb260vnCA== |
| 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
| 2026-10-15T04:23:23.856922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988observed 7e855f9859f6c7b792026242b6d3f887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:23.845616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/manifest.jsonobserved c0eea57e1eb2845897793d5fb6236dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:23.832917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/publication.mdobserved 58056e147c2b89e6f3fac59c4e13f3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:23.802187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/publication.txtobserved ef00f43a0e8fb2651668728ca81d2cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:16.708552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988observed 7e855f9859f6c7b792026242b6d3f887...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:14.474753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/manifest.jsonobserved c0eea57e1eb2845897793d5fb6236dac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:11.760724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/publication.mdobserved 58056e147c2b89e6f3fac59c4e13f3d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:09.263926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002988/publication.txtobserved ef00f43a0e8fb2651668728ca81d2cb1...fetched by grabo-systems from 34.44.131.203, 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 |
|---|