OT-2026-000000039
Publication integrity record
Rack Upright Protection with Impact History Indicator
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-2026-000000039) never changes.
Identity and time
| Publication number | OT-2026-000000039 · never reused |
|---|---|
| Internal UUID | 01a0a672-42e3-7574-8590-6076ea94b700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:01:41.222144Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cfb7c1de8d2c7a155c89301fa47d80c7c2cced780709fc90f560a8b0c4bb6ad |
|---|---|
| Markdown | 3279124ac8b4e06f02b372fe09b13c109eded4610d7d5d2424cff0adb9b66e70 |
| Publication page | fc9bf40eb4e2ee6a07aa964e47a33ff9a5b9df1761074a426d68decf61049cef |
| Manifest | 98b8b406616867f3b63fcca4cbe396031877e9c65bf24f3321254dc42bdde97e |
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 | OY3SCYdFLD3F5KkH/pll63VR6tuDcGXFuaw6ehm2G6ohZ5c66MCDMYidp93VsofOxSnF6k2/sctZsVYQn/rOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-02T12:41:55.443823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039observed fc9bf40eb4e2ee6a07aa964e47a33ff9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T12:41:55.371989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039/manifest.jsonobserved 98b8b406616867f3b63fcca4cbe39603...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:55.298738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039/publication.mdobserved 3279124ac8b4e06f02b372fe09b13c10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:55.123622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039/publication.txtobserved 1cfb7c1de8d2c7a155c89301fa47d80c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.381456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039observed fc9bf40eb4e2ee6a07aa964e47a33ff9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.354643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039/manifest.jsonobserved 98b8b406616867f3b63fcca4cbe39603...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.339595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000039/publication.txtobserved 1cfb7c1de8d2c7a155c89301fa47d80c...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 |
|---|