OpenTechnical

OT-2026-000000739

Publication integrity record

Method for controlling the position of a material web edge

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-2026-000000739) never changes.

Identity and time

Publication numberOT-2026-000000739 · never reused
Internal UUID01a0a673-c3c1-720e-a8cf-6231d6828ccc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:19.746418Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000739
StatusPUBLIC

Content hashes

Canonical text1f095262aabdbc1d93f94712ce8a4e9a6467cfa9eeea8629ed1c6631db81f19f
Markdown3f47c2ec1018284b897625b6b96ae850f534d75851ae96aa51f5da67dc011250
PDF
Publication pageabe38e6c045200596685ade3493305de313df00190859791153aef5515693fed
Manifest1b53d409f25e7dd25381e18e8901bee290b6b61105862209cdcb2b6387283f09

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
SignatureclN3EpTR4h+by6lMjJ2C9nS7XrfM6B07NaeuibBpmArXr0X1e4yXKOt99EOHIDnn1RIBMmZsSfsrJTTOLPJtDQ==
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

2026-09-15T20:40:09.832682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000739
observed abe38e6c045200596685ade3493305de...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:09.803261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000739/manifest.json
observed 1b53d409f25e7dd25381e18e8901bee2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:09.790665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000739/publication.txt
observed 1f095262aabdbc1d93f94712ce8a4e9a...
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