OpenTechnical

OT-2026-000011967

Publication integrity record

Four finger electric gripper, stripped after set-down

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-2026-000011967) never changes.

Identity and time

Publication numberOT-2026-000011967 · never reused
Internal UUID01a0ae6d-1942-71cc-96d1-66c98c5841f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011967
StatusPUBLIC

Content hashes

Canonical text92e905ed87bb3c95956f49f1bab9bd4d92bd6993a4bce7ba11d3dbd7ddac0f34
Markdowna6ba5ff5284f703eb436904f189ee7f21f1273372f95319089f85dfe3c4f2e30
PDF
Publication page2ac4565f4866f9058b549f4f1c7b2a8d8d149ae8455bb2c93c9671675fbc7690
Manifestc97e097f9683d35e704b968cb483739c657ff322bea063d9491573dcafaa382a

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
Signature1r8cqRc7Q0zRGNFUQAyBWL9FleCons/zJh9QT2s5UYg4zmAz+hv2Eg6xcrw2iHpe5yrBTygZRa4kP6ZEDBiECg==
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

2026-09-17T12:12:49.221017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011967
observed 2ac4565f4866f9058b549f4f1c7b2a8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:49.200362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011967/manifest.json
observed c97e097f9683d35e704b968cb483739c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:49.180841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011967/publication.md
observed a6ba5ff5284f703eb436904f189ee7f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:49.160937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011967/publication.txt
observed 92e905ed87bb3c95956f49f1bab9bd4d...
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.