OT-2026-000002496
Publication integrity record
Vertical multi-joint robot wrist axis fastening structure
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-2026-000002496) never changes.
Identity and time
| Publication number | OT-2026-000002496 · never reused |
|---|---|
| Internal UUID | 01a0a67d-092a-7266-8162-1b2defde4d6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:27.339379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002496 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7b648e80f8d441b69445d3c189efdb923c2b7da96a69105e3d1ec37bcd61ac |
|---|---|
| Markdown | b19831c76553473356381dc995725060587d525310c2656dc95f7f261b4e2d60 |
| Publication page | 6f318eba632284e030f8a22288b430cfca72b2a7cac78225546582410f3b1eb0 |
| Manifest | ec25e01c1d1cc6b06d3827ac3aa33a61107b47f99ca98e0878b2146eca370b98 |
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 | 1u1XBLSZ7OOXHxq5O3LJce2BQC+91WYyTg0dqYAvwyffzUwCnxWYWnCW4UULwPE90BtAoKqrSKWfeIcMfN72AA== |
| 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
| 2026-10-07T04:23:10.966016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496observed 6f318eba632284e030f8a22288b430cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:23:10.951164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/manifest.jsonobserved ec25e01c1d1cc6b06d3827ac3aa33a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:10.934871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/publication.mdobserved b19831c76553473356381dc995725060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:10.776593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/publication.txtobserved ea7b648e80f8d441b69445d3c189efdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:42:05.541806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496observed 6f318eba632284e030f8a22288b430cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:42:05.429642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/manifest.jsonobserved ec25e01c1d1cc6b06d3827ac3aa33a61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:42:05.357183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/publication.mdobserved b19831c76553473356381dc995725060...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:42:05.237565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002496/publication.txtobserved ea7b648e80f8d441b69445d3c189efdb...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 |
|---|