OpenTechnical

OT-2026-000001269

Publication integrity record

Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component, and associated attachment method

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-2026-000001269) never changes.

Identity and time

Publication numberOT-2026-000001269 · never reused
Internal UUID01a0a674-e723-792b-a7aa-0003b1454b17 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:34.339359Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001269
StatusPUBLIC

Content hashes

Canonical text7ee6034e1c013bd74996c8da3ead981c087ed1fe5c45385b26aad5ed3ebb94a7
Markdownd7fc4a1297d4ee9972067629fadae039b61266cfb836c9126c3e68cadbaa32a0
PDF
Publication page6408c20e4c0957e9f3323e06b2b8bc55db79f01d49d18d1940919a73ed0fa46c
Manifestc84d791c293e90196d74dda81373ad6a06975afac53ea255e4f6657b10bde245

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
Signaturev4IgN35Lcn3Rb7T1ikTPRqmZIfxt+nKiurbActVrXa79k+HOTkpHNXM1FsM5EjkYUy0b5DZZ6zYK6RL44kd2DA==
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

2026-09-23T04:41:53.725304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269
observed 6408c20e4c0957e9f3323e06b2b8bc55...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T04:41:53.654111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269/manifest.json
observed c84d791c293e90196d74dda81373ad6a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T04:41:53.579233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269/publication.md
observed d7fc4a1297d4ee9972067629fadae039...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T04:41:53.445502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269/publication.txt
observed 7ee6034e1c013bd74996c8da3ead981c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:36.742468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269
observed 6408c20e4c0957e9f3323e06b2b8bc55...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:36.710406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269/manifest.json
observed c84d791c293e90196d74dda81373ad6a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:36.573991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001269/publication.txt
observed 7ee6034e1c013bd74996c8da3ead981c...
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