OpenTechnical

OT-2026-000001493

Publication integrity record

Transfer robot

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-2026-000001493) never changes.

Identity and time

Publication numberOT-2026-000001493 · never reused
Internal UUID01a0a676-664b-7ac1-9eaa-438b8e55f82d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:12.427989Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001493
StatusPUBLIC

Content hashes

Canonical textd6cff216dd1e7589a0229e307ba86dd564270f81576e6425ae72378759433707
Markdown8bde085b44241d29bfe6386b81c682da25bf1e094174d14cd7659398828717e7
PDF
Publication page734cc6d967eecfbe6c868929eccf07050422e044d1a6b29d4ef8d1cfa3e1d2c1
Manifesteedbb570f3b68fd34935776d7d2cca0859742e9d3b1f5f09009bcbc12c0cb184

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature51up/eGLiGZZ2bkEfUmggqcPImQFXR9vpnva7NLocM8STEcK8ODwmaEIopNTRSAqgUPBdIAZebeiofIlxi4UBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-27T04:41:21.057232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493
observed 734cc6d967eecfbe6c868929eccf0705...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:20.983274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493/manifest.json
observed eedbb570f3b68fd34935776d7d2cca08...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:20.910018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493/publication.md
observed 8bde085b44241d29bfe6386b81c682da...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T04:41:20.652475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493/publication.txt
observed d6cff216dd1e7589a0229e307ba86dd5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.174444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493
observed 734cc6d967eecfbe6c868929eccf0705...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.144514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493/manifest.json
observed eedbb570f3b68fd34935776d7d2cca08...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.132754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001493/publication.txt
observed d6cff216dd1e7589a0229e307ba86dd5...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent