OpenTechnical

OT-2026-000093876

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000093876) never changes.

Identity and time

Publication numberOT-2026-000093876 · never reused
Internal UUID01a0ae9e-92c7-736e-8b08-9a4272e0ab7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093876
StatusPUBLIC

Content hashes

Canonical textc22df1cf1cf9022830b5c253cc4dce2608aa1da7f2d8e9006d3609324aa0ac4a
Markdownfec451b88733f12649c070c356a46014e22de59dfe0f70231f5d35e485ca913f
PDF
Publication page5973f5447df3d71e92a2b5f66daf7d065ecc0bd5b91f1ebf5c7f4442a83c5ab1
Manifest597a0b805e33e517cf687986509f237ea60e4593e64451cd71a0a4c23d380e6a

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
SignatureHPg0bPD63HEwbFL0WlHPAnhARgv62Ukm+mz1+Ax1TOziaRnk52NsLW3wnI0y38S08NBySpF4YkgbKJDGAhTnBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:08.130341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093876
observed 5973f5447df3d71e92a2b5f66daf7d06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.109197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093876/manifest.json
observed 597a0b805e33e517cf687986509f237e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.092765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093876/publication.md
observed fec451b88733f12649c070c356a46014...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.077791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093876/publication.txt
observed c22df1cf1cf9022830b5c253cc4dce26...
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.