OT-2026-000002764
Publication integrity record
Crane 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-2026-000002764) never changes.
Identity and time
| Publication number | OT-2026-000002764 · never reused |
|---|---|
| Internal UUID | 01a0a67e-a28d-782d-b76e-5cafd8ec23ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:12.141688Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 659d24f2828c0075f158aed4a31f31e9cce3bd61ba35d722909ae9b40090a94b |
|---|---|
| Markdown | 9c85c4b748572a0cc55f9ddbef957ca4522c94c7ee4b82d6b95fc7312f820046 |
| Publication page | de33e63b4a7b3baca279fa546d5339e656ff4ffed3a2709de8ef954765f15001 |
| Manifest | f45f28ba007775dbe533c1ee3691e9b401e73d3c959971427a7a6ff6a87616c5 |
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 | pbKGwBFL2tkEFynLWiJCu6J5lx0mB6mlRbyMTQRWzkwflSsjkwTPY2QepOkI7g/M4RKHJKQJAB83/EBS+qTxCw== |
| 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
| 2026-09-16T20:41:31.829876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764observed de33e63b4a7b3baca279fa546d5339e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:41:31.730805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764/manifest.jsonobserved f45f28ba007775dbe533c1ee3691e9b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:31.639749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764/publication.mdobserved 9c85c4b748572a0cc55f9ddbef957ca4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:31.349888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764/publication.txtobserved 659d24f2828c0075f158aed4a31f31e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:42.504983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764observed de33e63b4a7b3baca279fa546d5339e6...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:42.052605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764/manifest.jsonobserved f45f28ba007775dbe533c1ee3691e9b4...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:41.756073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764/publication.txtobserved 659d24f2828c0075f158aed4a31f31e9...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:07.374432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002764observed de33e63b4a7b3baca279fa546d5339e6...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 |
|---|