OpenTechnical

OT-2026-000000446

Publication integrity record

Sealing material supply device

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-2026-000000446) never changes.

Identity and time

Publication numberOT-2026-000000446 · never reused
Internal UUID01a0a673-5dc2-79d9-a350-6ca6e2bce6c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:53.634864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000446
StatusPUBLIC

Content hashes

Canonical textb39288d8ccc9df68a416c25ec87ffd02bf099621d372f2a242d0813fb6954e07
Markdown4ac63f919eb86b874bd3712273ad7eb4a37b913123f5a4e79de285ad4e88477b
PDF
Publication page9b85b313e18e5a339ed7fe79a83772634d391436abd226e90e6e2eb4cb60f593
Manifest4c5ed4695419868ac46f6c112ac317f3aeba5870a445c25b4950448d7e3e9496

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
Signaturel03TNLs9Ry1YFJFn97O/0kutqrMywPBNSdE7rns5mTfqV25tnecpbAMezkDvuHWWWlddZ0vpfLhER6LKdCYqCw==
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

2026-09-15T20:50:08.870342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000446
observed 9b85b313e18e5a339ed7fe79a8377263...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:08.829299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000446/manifest.json
observed 4c5ed4695419868ac46f6c112ac317f3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:08.813880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000446/publication.txt
observed b39288d8ccc9df68a416c25ec87ffd02...
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