OpenTechnical

OT-2026-000002822

Publication integrity record

Gripper device for maintaining, centring, and/or clamping a micromechanical or horological component, and associated fastening 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-2026-000002822) never changes.

Identity and time

Publication numberOT-2026-000002822 · never reused
Internal UUID01a0a67e-fc31-76ee-a6e3-492d57e43cd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:35.089361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002822
StatusPUBLIC

Content hashes

Canonical text6aea7d9b57d7f3da12f240097d6d78ae44c00c41ab4c197457a51718917f7d57
Markdown3d32ac4bf2ec79985b38653845cc0c70556b3cb2ccf34499820edbcfcd086bad
PDF
Publication page2be0bd1e06b0db17b3074440abdc0a14bcadcc01bced102e35aa7f0ae477f772
Manifestd36adbd7fcc97c46f95af0db1fe4107b93311ae3b5ee58d04281b46063aae321

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
Signaturelr/S8ARJdWBU2CNLzisMUMzZQ8KpH4WzkApt+963ZKV7kKkLqsyM2qu/o6vgqkHRD3eUC/9IMRvbyj7MxVJfAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:20:29.533150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002822
observed 2be0bd1e06b0db17b3074440abdc0a14...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:29.505173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002822/manifest.json
observed d36adbd7fcc97c46f95af0db1fe4107b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:29.492642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002822/publication.txt
observed 6aea7d9b57d7f3da12f240097d6d78ae...
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