OpenTechnical

OT-2026-000009823

Publication integrity record

Two finger electric gripper

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-2026-000009823) never changes.

Identity and time

Publication numberOT-2026-000009823 · never reused
Internal UUID01a0ae6b-cb78-7834-8c35-ff8a77af01e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009823
StatusPUBLIC

Content hashes

Canonical text768a25615f765b3009e40ef855aca6ed75ac17b087783df9e842f8d747939367
Markdown394aa894962e865b8ca6cfcc631159ac7e030e892bce2fe8db3aeeccd8830196
PDF
Publication page692796124634a9360c3ba07da41d6a4bd734a929d39e9e7fae91037f19c27d2d
Manifest79faf93e249e2c1fce508805e60a369c16551012773d0e742de8d205dd8bb0c2

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
Signaturefdoq5b9iioqAeqAFn9NDx3d2E/wjdUYEdrcnnMdq55lUQPNKAIFu+u/LDF2D3+oy0jA+4nI6loEYEEAbvJh+Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:45.453785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009823
observed 692796124634a9360c3ba07da41d6a4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:45.434384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009823/manifest.json
observed 79faf93e249e2c1fce508805e60a369c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:45.354735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009823/publication.md
observed 394aa894962e865b8ca6cfcc631159ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:45.129376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009823/publication.txt
observed 768a25615f765b3009e40ef855aca6ed...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.