OpenTechnical

OT-2026-000003327

Publication integrity record

Vertebral osteosynthesis 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-2026-000003327) never changes.

Identity and time

Publication numberOT-2026-000003327 · never reused
Internal UUID01a0a6b0-adcc-7e95-8791-20d10a8bf728 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:09:51.820623Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003327
StatusPUBLIC

Content hashes

Canonical textc20031a3f2fe829dbf46291cd214bc719f333245b8e10e5729d3a92d4522e867
Markdown0428c09ed4ed12057a207aaa824b8d9e44a66ecc87c639d93be334f6c1236266
PDF
Publication page68dc43645c1e8a109e4ad03d638440a3b9183b47f8f8d724efc740a002d8776a
Manifest2a280daecc8c47838577218509ab467d129d13303d02df5cce95665d0c3dd9bd

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
SignatureZ+C0TsHighuvrwsjv7qaucVGKB1ruDEYuqdjOb+QsdgmaaFP06ZGtdbLofHOpHdbZ2iP/ZO5Lhbvv/gqrn8RAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-09-15T20:10:02.729419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003327
observed 68dc43645c1e8a109e4ad03d638440a3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:02.560802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003327/manifest.json
observed 2a280daecc8c47838577218509ab467d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:02.546712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003327/publication.txt
observed c20031a3f2fe829dbf46291cd214bc71...
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