OpenTechnical

OT-2026-000001519

Publication integrity record

Device for maintaining jaw opening

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-2026-000001519) never changes.

Identity and time

Publication numberOT-2026-000001519 · never reused
Internal UUID01a0a676-9318-7915-9a41-1deda8b9c8ba · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:23.896394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001519
StatusPUBLIC

Content hashes

Canonical text3dfec493ce90b64591a108fafa9c9a05f5069308062bdd2ec934657b64b170dc
Markdown0f97bce20b60921190d2e3a9ae101390b4a0c3f2db391e29e5de361a3137a131
PDF
Publication pagec888b76d0aada203eb9e6329d6cbe0bce42a116a1d8d1bb643dbfb9f6c247db0
Manifest2aac72d5c8547ed1af1691d631d2b740efd6a9ed7f70a9e4e359d0d1f4559f24

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
Signature/Ejs4jyTaJChrW9fAX2C8Fb+pTRlOysu7tjH8/ivrah1JFD7tI30EJMfm8xBfnvR2pHtC/sdeRYlKBpSShpKAA==
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

2026-10-08T04:23:40.193869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519
observed c888b76d0aada203eb9e6329d6cbe0bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:40.181045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519/manifest.json
observed 2aac72d5c8547ed1af1691d631d2b740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:40.166584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519/publication.md
observed 0f97bce20b60921190d2e3a9ae101390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:40.006752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519/publication.txt
observed 3dfec493ce90b64591a108fafa9c9a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.002785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519
observed c888b76d0aada203eb9e6329d6cbe0bc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:34.972769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519/manifest.json
observed 2aac72d5c8547ed1af1691d631d2b740...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:34.958319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001519/publication.txt
observed 3dfec493ce90b64591a108fafa9c9a05...
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