OT-2026-000000231
Publication integrity record
Method and apparatus for position alignment of robotic arm, as well as electronic 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-2026-000000231) never changes.
Identity and time
| Publication number | OT-2026-000000231 · never reused |
|---|---|
| Internal UUID | 01a0a673-21df-74b5-a874-d9a739b69479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:38.304054Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000231 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9c3a26d2339c2e3c34e00a68185f348972d2886ce07659e693f1c92cd9d7a4b |
|---|---|
| Markdown | c220c391f2179999f3691cd7d0dccca16610a449a57543a96a01f6dec1c1b342 |
| Publication page | 8c7c7d250ed83f0b62939dc793dcfba4ae4980b523fad973202a4b0399b62447 |
| Manifest | c3448c866b21f0b6d61a28678231a40701e01ce7835a83757216c421b4ad94dd |
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 | 8b4Hcq5MXPsLq9uPRj0xwUnlx2LERxu3TAve1BT6Gtl8ExOea8leYk2t3DUh0Y9S2LVOqzAsF2MZpCiAaAY6DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-29T00:41:28.226828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231observed 8c7c7d250ed83f0b62939dc793dcfba4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T00:41:28.130854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231/manifest.jsonobserved c3448c866b21f0b6d61a28678231a407...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:28.059286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231/publication.mdobserved c220c391f2179999f3691cd7d0dccca1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:27.945243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231/publication.txtobserved d9c3a26d2339c2e3c34e00a68185f348...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.258319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231observed 8c7c7d250ed83f0b62939dc793dcfba4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.103409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231/manifest.jsonobserved c3448c866b21f0b6d61a28678231a407...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.091917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000231/publication.txtobserved d9c3a26d2339c2e3c34e00a68185f348...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 |
|---|