OT-2026-000001001
Publication integrity record
Gripper for item movement
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-2026-000001001) never changes.
Identity and time
| Publication number | OT-2026-000001001 · never reused |
|---|---|
| Internal UUID | 01a0a674-1e94-755a-a16a-a5cd9f2db223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:42.996699Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f5b4e0c9680b98d19119131e1b90ce2dd21948ac59c6e54b2ece2c281a3acea |
|---|---|
| Markdown | 16a4fa560dd380edf80e7bd4d66f2d7c297dd7e7e1eb453b96df0d42da995df9 |
| Publication page | 7ad84949e96788a0c30230a503f4fdedd2a16b45da66c34fd04713ac280d5964 |
| Manifest | dca432a8303c4082a9ab32e597acf1d164a9259abb301797b5b26693501d9e6c |
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 | GWkYlTiAczLocuwpQZ5Nwd76urqNa9PDlLmyHJ4CJTpHLmh5n+UAQrf8U6bvJoqkJlSalH3TBtDctnaawg/JDQ== |
| 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
| 2026-09-15T20:20:35.677909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001001observed 7ad84949e96788a0c30230a503f4fded...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:35.615215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001001/manifest.jsonobserved dca432a8303c4082a9ab32e597acf1d1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:35.601879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001001/publication.txtobserved 1f5b4e0c9680b98d19119131e1b90ce2...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 |
|---|