OpenTechnical

OT-2026-000010179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000010179) never changes.

Identity and time

Publication numberOT-2026-000010179 · never reused
Internal UUID01a0ae6b-cb7a-75e0-a0f7-284476010e9a · 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-2026-000010179
StatusPUBLIC

Content hashes

Canonical text7915567fbb97ee194f7304f5c0a7cff975da15659297f5d53fb7158b12301b9c
Markdown76960ae415ff6e699f7e2f9df32a24413d16a4ce8981587822335d503e71424b
PDF
Publication page75d2d7a98bad248950ac265c556cdaf298857373aa7365d9ffd9cfd6b0650814
Manifest88b0a9bac50c96e249ca8eeedf6e915fc9da37a011959fdd2150e40c0afe61ed

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
SignaturevrJBUjxanrOONpLi8Wmgnz6aGBRzA6YK293sTnM4NkSMKhmu6RE8Z74/+D5/ABlqqqTG8BKw0dId1ywgo19wBw==
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

2026-09-17T12:16:17.559141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010179
observed 75d2d7a98bad248950ac265c556cdaf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.541430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010179/manifest.json
observed 88b0a9bac50c96e249ca8eeedf6e915f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.520076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010179/publication.md
observed 76960ae415ff6e699f7e2f9df32a2441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.499283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010179/publication.txt
observed 7915567fbb97ee194f7304f5c0a7cff9...
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.