OT-2026-000002077
Publication integrity record
Inspection robot with offset sled mounts for inspecting thick assets
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-2026-000002077) never changes.
Identity and time
| Publication number | OT-2026-000002077 · never reused |
|---|---|
| Internal UUID | 01a0a67a-750b-752a-881c-c2619d60f2a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:38.347488Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 383c5f75893132fdf41445faa24f5f1dd963ebf4f10c1c5a236f490de8f17588 |
|---|---|
| Markdown | 8f78ff70066400df92e6c3e83d928bfde987d3feed40beef06b6b06a73dfa7df |
| Publication page | e06cc47f5d82b1e3e1c4acfabb03c78901baab2bf464ea5eec71b018fa397b86 |
| Manifest | 0425e9206fb6e6dee6ca76833b8e44a73377dcd21dc40468e940ab3cd58f7500 |
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 | eaMwBW0tfVsDPJQneYGGEdj8bBRR0ZIyRu9EJ8RTVbYvIs9hkspWC9O/jU0z3exSvThK1JA/OCFFOcWs22I1AQ== |
| 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
| 2026-10-24T04:23:03.927225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077observed e06cc47f5d82b1e3e1c4acfabb03c789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:23:03.914569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077/manifest.jsonobserved 0425e9206fb6e6dee6ca76833b8e44a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:03.902900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077/publication.mdobserved 8f78ff70066400df92e6c3e83d928bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:03.866822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077/publication.txtobserved 383c5f75893132fdf41445faa24f5f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:27.651822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077observed e06cc47f5d82b1e3e1c4acfabb03c789...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:27.621934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077/manifest.jsonobserved 0425e9206fb6e6dee6ca76833b8e44a7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:27.608588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002077/publication.txtobserved 383c5f75893132fdf41445faa24f5f1d...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 |
|---|