OT-2026-000002391
Publication integrity record
Sample conveyance system and sample conveyance method
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-2026-000002391) never changes.
Identity and time
| Publication number | OT-2026-000002391 · never reused |
|---|---|
| Internal UUID | 01a0a67c-5581-7579-8d31-ecb419ddb96f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:41.345764Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002391 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb39e57ac3049289eea12a73e06ff280e1e15f89649f640f84e5ce069d7c0c89 |
|---|---|
| Markdown | 1b304a534cc93e08361b3d19de9a15002504a3ada61391d1006838100d81e8e4 |
| Publication page | 8e3146ac8d8476ab3695372b6a7ea9db3f4ff5123608de2ee6028f409e8225a6 |
| Manifest | cd19c4b261b7cb05c5d95b35ce1df7dfa7f0d52dd188366c74cea4d459364a9a |
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 | YIGzfWGNibHV9vEvM9FJ7mPapvOEig1Av8ZaM8JrEZjMV8mZ7ts8mCHi7z0tUKdEHZ1XI4kcayPK706AGNv8Cw== |
| 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
| 2026-09-16T04:23:17.344236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391observed 8e3146ac8d8476ab3695372b6a7ea9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:17.330454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391/manifest.jsonobserved cd19c4b261b7cb05c5d95b35ce1df7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.317108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391/publication.mdobserved 1b304a534cc93e08361b3d19de9a1500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.303147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391/publication.txtobserved eb39e57ac3049289eea12a73e06ff280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:20.721240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391observed 8e3146ac8d8476ab3695372b6a7ea9db...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:20.691434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391/manifest.jsonobserved cd19c4b261b7cb05c5d95b35ce1df7df...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:20.676625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002391/publication.txtobserved eb39e57ac3049289eea12a73e06ff280...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 |
|---|