OpenTechnical

OT-2026-000010673

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-2026-000010673) never changes.

Identity and time

Publication numberOT-2026-000010673 · never reused
Internal UUID01a0ae6c-0ee8-78aa-a162-d5967d2f0644 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010673
StatusPUBLIC

Content hashes

Canonical text36a4a19a0c29bd529b404e277a732201d3ab65e407fd78f1672b77106eeabdef
Markdown175d09c6330d00aabfcf03d0c01bf9d7cad7f993e35be11c2e9fd7ff7071c0ed
PDF
Publication page627101de0f419faa8a2a5a3e3fe150168dce28480f856f3c14f626f453c5bb65
Manifestfcc33319ca466be16fa5e39906791a4c001925db0c04d3b5bbb6483f03e77a87

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
SignatureIaxoByMTzpcxEd0rlt2HIdV65vky7oMd/ViMnntc2dXtqxU5i1ttniOCNPc7RBWjbjIzrkw6IVqdoKCUA+WJDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:52.938338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010673
observed 627101de0f419faa8a2a5a3e3fe15016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.917813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010673/manifest.json
observed fcc33319ca466be16fa5e39906791a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.899973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010673/publication.md
observed 175d09c6330d00aabfcf03d0c01bf9d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.881821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010673/publication.txt
observed 36a4a19a0c29bd529b404e277a732201...
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.