OpenTechnical

OT-2026-000097978

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000097978) never changes.

Identity and time

Publication numberOT-2026-000097978 · never reused
Internal UUID01a0aea1-92f7-7ccc-9b9f-4a56fe49d096 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097978
StatusPUBLIC

Content hashes

Canonical textdbbfda749e0288fa69dc4026b7235664b1a2793c1eb2842100a8287ddc28fe57
Markdown43076ac314e23298d8fa005b960c12df2f5b57141a446477d38abc17a77dc731
PDF
Publication page73e824949a5ce57a52730758a82d5c1c45717a3cfdfea515be061f0a9676fd5c
Manifesta9f0ce96ba3be80701b04da658a3a21d4ba585d49495862153ef4059455cb748

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
Signature9lqqw022bGIJI/58xoDmBkfENpTub50saSmqTAW60iQpKmrb2+NFiiEr5C1UpyvbOWZbZqCbcdztS4SrE2HpCQ==
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

2026-09-17T09:33:07.564220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097978
observed 73e824949a5ce57a52730758a82d5c1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.545895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097978/manifest.json
observed a9f0ce96ba3be80701b04da658a3a21d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.528112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097978/publication.md
observed 43076ac314e23298d8fa005b960c12df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.510036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097978/publication.txt
observed dbbfda749e0288fa69dc4026b7235664...
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.