OT-2026-000001961
Publication integrity record
Perception mast for an integrated mobile manipulator 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-2026-000001961) never changes.
Identity and time
| Publication number | OT-2026-000001961 · never reused |
|---|---|
| Internal UUID | 01a0a679-abf5-7060-8291-0483b5198f66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:46.869824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7c0414dff9f0c42479c5297e4bb2dff44871916f7200126cfa8ff9ff081552 |
|---|---|
| Markdown | b34c20b24914e655e6e144b8d5fecaeba5bbd9ab2f9aba69639b64d0f6df8d42 |
| Publication page | 6db6a29f2a4434d2b45e856704e9e5da9322bfbece513f3a6fa5ce4e5a37f2df |
| Manifest | 3e46fcd0892011da553d96a74d490498190f1198d239a9b1d41e5b5a0d449a46 |
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 | EEhjwLa93koCypC90+E7ghY6FQBLcnsFscJzza0VAwBbUaidu0Nw4f6NkNH7Tjl3fadoQn/mjE7bWa/UnIqqDg== |
| 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
| 2026-09-15T19:10:06.639096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001961observed 6db6a29f2a4434d2b45e856704e9e5da...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:06.608740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001961/manifest.jsonobserved 3e46fcd0892011da553d96a74d490498...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:06.596086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001961/publication.txtobserved 6b7c0414dff9f0c42479c5297e4bb2df...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 |
|---|