OpenTechnical

OT-2026-000003417

Publication integrity record

Clamp and system for internal fixation

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-2026-000003417) never changes.

Identity and time

Publication numberOT-2026-000003417 · never reused
Internal UUID01a0a6be-cb31-7f69-b040-9a256b9e2ed1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:25:16.849995Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003417
StatusPUBLIC

Content hashes

Canonical textf545000851b9d6f6f4029030c3388939bfae137fc2a8047e6cdb781b54d29865
Markdownef40db793c9dfbf1a09baf169dffa9fbf4de3c1faadda18e1253d87b4064d61b
PDF
Publication page25401c98cf98ff7e7f1522e7094b37ec3ec5a80384df6340f4f54942c0c197ba
Manifest11640193406f41ee4086907492d2921637b43c5289b6514870c980feb1e5523e

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
Signature5ROpmT09ZKCMYO7cRqpaBR3wkvOc6bfPuqfO2swwhPtt+PC2ZENFssgl8js72JL3HoIMlDzjv/v0wL7otwSYDA==
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

2026-09-17T08:44:39.465604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417
observed 25401c98cf98ff7e7f1522e7094b37ec...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:44:39.217107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/manifest.json
observed 11640193406f41ee4086907492d29216...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:44:38.963999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/publication.md
observed ef40db793c9dfbf1a09baf169dffa9fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:44:38.492328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/publication.txt
observed f545000851b9d6f6f4029030c3388939...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:40.506316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417
observed 25401c98cf98ff7e7f1522e7094b37ec...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:40.195397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/manifest.json
observed 11640193406f41ee4086907492d29216...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:39.793600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/publication.md
observed ef40db793c9dfbf1a09baf169dffa9fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:39.507049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003417/publication.txt
observed f545000851b9d6f6f4029030c3388939...
fetched by grabo-systems from 34.44.131.203, 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