OT-2026-000001622
Publication integrity record
Substrate deposition holding apparatus
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-2026-000001622) never changes.
Identity and time
| Publication number | OT-2026-000001622 · never reused |
|---|---|
| Internal UUID | 01a0a677-342c-7fec-8bff-ad3f0fe4bdb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:05.133236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001622 |
| Status | PUBLIC |
Content hashes
| Canonical text | c46a949a080f63cf4490ab21112a711cc943c3d855db044131d3482023bcc32f |
|---|---|
| Markdown | 9993ad7e9fcddf5cf6554da1c0c4d231660c2c6a84223b764c020e070b4872eb |
| Publication page | c79e7d47dc817206900448e34374bdfa0ae8608513977c945d7b6a5d1b3804ff |
| Manifest | de2f0216c11575a997e399f9c618fe02a0a98bbdab41368a588928c99ae48204 |
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 | DPRK1TBzJtpkHqLaa98OvJ8EtxgZmuywCVm1vbtL471al/mKT1m8jl+9qvY2b835W5bMohO9sXSAYma03Q6VAg== |
| 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
| 2026-09-15T20:00:22.380328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001622observed c79e7d47dc817206900448e34374bdfa...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:22.183973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001622/manifest.jsonobserved de2f0216c11575a997e399f9c618fe02...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:22.170785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001622/publication.txtobserved c46a949a080f63cf4490ab21112a711c...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 |
|---|