OT-2026-000001690
Publication integrity record
Storage and retrieval system
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-2026-000001690) never changes.
Identity and time
| Publication number | OT-2026-000001690 · never reused |
|---|---|
| Internal UUID | 01a0a677-c2a8-7107-8a7b-273cd6811cd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:41.608881Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673a0f87becbeffadf057ad45482ef0a91a83606dcf982706167cfc4bb0e9936 |
|---|---|
| Markdown | fde217e5c93f73f19b734d96727f61f9eda5b91382d2e1a28ea8c98a0f3b6ddc |
| Publication page | 6c299e2a594aca3b5c82380edc39c08a630caa8230ed8b8c1bbf553973e85077 |
| Manifest | 9253bc0585b27336782336b49f2405689930cd3801a143100a70a0ccc692361b |
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 | wJpGd51Guua8WcTNSmOSla5XPSoDFl/g/GuUHS1e8De8oONNz3g3XG0lizM+BMlcpwlddaIFNAuTa6KaQLmIDQ== |
| 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
| 2026-09-24T08:41:30.640287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690observed 6c299e2a594aca3b5c82380edc39c08a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T08:41:30.594962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690/manifest.jsonobserved 9253bc0585b27336782336b49f240568...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.547841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690/publication.mdobserved fde217e5c93f73f19b734d96727f61f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.434960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690/publication.txtobserved 673a0f87becbeffadf057ad45482ef0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:13.398694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690observed 6c299e2a594aca3b5c82380edc39c08a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:13.151280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690/manifest.jsonobserved 9253bc0585b27336782336b49f240568...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:13.138093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001690/publication.txtobserved 673a0f87becbeffadf057ad45482ef0a...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 |
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