OT-2026-000002288
Publication integrity record
Inspection robot with forward and rearward sensor mount groups
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-2026-000002288) never changes.
Identity and time
| Publication number | OT-2026-000002288 · never reused |
|---|---|
| Internal UUID | 01a0a67b-b56d-766c-90df-861e8dc9538b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:00.366339Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002288 |
| Status | PUBLIC |
Content hashes
| Canonical text | bad7e290c5ff5eb4746ad444f5a740aec706aab53da4c081506d2d0cd307e076 |
|---|---|
| Markdown | ed872ac942c4e7784f20fd5ed956516af131001225ed0bb407e3b37f4869cc01 |
| Publication page | e3df453bd8e7b26239f1e52e2ceb5aea989b65034bf4240bbb8adcb30901c00d |
| Manifest | 9215fc602d4a91968cbd0f9e4379056bae7cea2e60e6dd72084136ad079d4146 |
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 | 48bQFmGpgoO1dHjvgc5T50vreFLjEm87ENL3AccsRpoHnw5H8tzvwASnfbBNFRnbOOF7bXTwUYfiIl15QTf6Dw== |
| 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
| 2026-09-15T19:40:31.926731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002288observed e3df453bd8e7b26239f1e52e2ceb5aea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:31.774339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002288/manifest.jsonobserved 9215fc602d4a91968cbd0f9e4379056b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:31.762203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002288/publication.txtobserved bad7e290c5ff5eb4746ad444f5a740ae...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 |
|---|