OT-2026-000001642
Publication integrity record
Staple and driving tool
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-2026-000001642) never changes.
Identity and time
| Publication number | OT-2026-000001642 · never reused |
|---|---|
| Internal UUID | 01a0a677-5d2f-732a-80cb-9302f7560e43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:15.631692Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592c9e57cf4f0d09ce66cb758a3188ac845963e3727791b06dda1ff395f976f9 |
|---|---|
| Markdown | bcb0c14a3ff0385c7009173a65b536a2991912f3ec3c87e5442a7d2c867c9d97 |
| Publication page | 910ad2f7802f9344331a0c23330bdada75457c1484268e8074e0f27c37024059 |
| Manifest | 873ab0c807589a04fa5ca8f0c1d8e47b3acff9a9c4c0a297dc5787441c223648 |
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 | 7o4KPy2hksfFisHtp7YPek4jYOwwsmu8QsiVKl1Q0AV+MSsA2uoToTwj7q/j9gLOiBXBO1UGuFzVt8Q2wPfeAg== |
| 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
| 2026-09-15T20:00:19.897756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001642observed 910ad2f7802f9344331a0c23330bdada...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:19.670812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001642/manifest.jsonobserved 873ab0c807589a04fa5ca8f0c1d8e47b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:19.657802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001642/publication.txtobserved 592c9e57cf4f0d09ce66cb758a3188ac...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 |
|---|