OT-2026-000002777
Publication integrity record
Hand device and robot
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-2026-000002777) never changes.
Identity and time
| Publication number | OT-2026-000002777 · never reused |
|---|---|
| Internal UUID | 01a0a67e-b6fe-7dfa-8b50-23cc0a0cc289 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:17.374505Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 400b3982650573e27e19152d99dd6616708e9385610702dbedc3bf89dfd2766f |
|---|---|
| Markdown | 2e9ae77c88e5ccd282db8b24cbbfc86a51b1cd1098cd5347147bf53cabca643f |
| Publication page | 6f33425ddf8ab1d5a6ec90f67b7df012e1723817ddc4380b8c75d39a99f35bb0 |
| Manifest | b43166c85c81e988b236ccce1d6384bc0ffc71e9a602ba7f6943c87659f0fa5f |
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 | Vu+ZmR6tb0EqCu0IsmTkli35L4UiPHug7O9fr+4AbpntUHcMimjElQsm+VU8rWeMwebVY+zkq+dLPSLFph3BCw== |
| 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
| 2026-10-02T12:42:02.667810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777observed 6f33425ddf8ab1d5a6ec90f67b7df012...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T12:42:02.588694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777/manifest.jsonobserved b43166c85c81e988b236ccce1d6384bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:42:02.520281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777/publication.mdobserved 2e9ae77c88e5ccd282db8b24cbbfc86a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:42:02.397682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777/publication.txtobserved 400b3982650573e27e19152d99dd6616...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.972216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777observed 6f33425ddf8ab1d5a6ec90f67b7df012...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.943504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777/manifest.jsonobserved b43166c85c81e988b236ccce1d6384bc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.928975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002777/publication.txtobserved 400b3982650573e27e19152d99dd6616...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 |
|---|