OT-2026-000002601
Publication integrity record
Integrated lock mechanism for an articulating arm
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-2026-000002601) never changes.
Identity and time
| Publication number | OT-2026-000002601 · never reused |
|---|---|
| Internal UUID | 01a0a67d-a669-7072-8f56-ace46890fa33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:07.593723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002601 |
| Status | PUBLIC |
Content hashes
| Canonical text | d09c031386a37ac37f2146344b54d79ceab1cbcb80a990949e2120f80b02d5e5 |
|---|---|
| Markdown | 78b5f3862e61e46bb0c0ff2ee2e0ea3288d3a0342773ef49c4266e7778629278 |
| Publication page | b291e3c4f9ad7b6bf443918f0e93e285aef74bfad806906f2f48c27c1a61bd05 |
| Manifest | 906e8ce79c74392e5ed94e25434f1cae43547f2908d44c0eb93c2be489fd33ce |
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 | /gwIvBKgLWOVczs7NFiYqlal+uRN6hVO17Y5Ifb+eptAHZjmyCRfrgxfcbLuWOHhpdevPL6hX4OvkPVDu2NnDQ== |
| 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
| 2026-09-15T19:30:26.689355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002601observed b291e3c4f9ad7b6bf443918f0e93e285...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:26.664036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002601/manifest.jsonobserved 906e8ce79c74392e5ed94e25434f1cae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:26.652090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002601/publication.txtobserved d09c031386a37ac37f2146344b54d79c...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 |
|---|