OpenTechnical

OT-2026-000066345

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000066345) never changes.

Identity and time

Publication numberOT-2026-000066345 · never reused
Internal UUID01a0ae8e-8dc4-79cc-a6e4-72f30841fe6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066345
StatusPUBLIC

Content hashes

Canonical textc0ce7f539f052216d30d3d9b68020608acdd3f7d55e86134e5bb1d5a8449bab1
Markdown9f67d01259f7d6eccd02be93369a4f3619b0503ecf48cd637838409e28c65b7b
PDF
Publication pagea096f22881f25df3bd70809b2b7eab6d8e2773fae094e1b5580450113c92df6c
Manifestf42c65ef36f66ae0fc1ff9f3d6bdd54c97a53688c446f9ff34f7190e66125103

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
Signature/fS0gOSsxFV3Tv5mNYwC+JYEm2nfv75nfF+d/4HQNRbxi7LjywqoRTmRgcCfyBGXOZFTtr/khO3wc+cGmSIzDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:32.311805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066345
observed a096f22881f25df3bd70809b2b7eab6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.295592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066345/manifest.json
observed f42c65ef36f66ae0fc1ff9f3d6bdd54c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.277359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066345/publication.md
observed 9f67d01259f7d6eccd02be93369a4f36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.259762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066345/publication.txt
observed c0ce7f539f052216d30d3d9b68020608...
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.