OpenTechnical

OT-2026-000000661

Publication integrity record

Modular cable replacement

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-2026-000000661) never changes.

Identity and time

Publication numberOT-2026-000000661 · never reused
Internal UUID01a0a673-aa8a-70de-8f0d-46c7cfc5183e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:13.291071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000661
StatusPUBLIC

Content hashes

Canonical text80f65dd665c4287798a92cedb097c07e614d49e58091d49a49d7ce49ab1ee822
Markdown056908a2645162f764ff233ece6a705bfb3c421cfc30dbe509ab5809906a4f8a
PDF
Publication page51c7fac7a4b18a7d00c5be7307a6f0c3217980ca738aa6d8e6671ee7b0a35187
Manifesta8e40b78d1f7732d7749beb50ef7fa5414089d920de5fac7bcb17b94ff163912

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
Signaturea2GjgsG8b/79EibPNPUZtI7HpZV1u37PKDdLGgi4ckIp+EXFnkugC2COLhxApOCfveY/pbUY6TFMWsEKIvutCQ==
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

2026-09-15T20:40:18.984902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000661
observed 51c7fac7a4b18a7d00c5be7307a6f0c3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:18.829457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000661/manifest.json
observed a8e40b78d1f7732d7749beb50ef7fa54...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:18.815011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000661/publication.txt
observed 80f65dd665c4287798a92cedb097c07e...
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