OpenTechnical

OT-2026-000095391

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000095391) never changes.

Identity and time

Publication numberOT-2026-000095391 · never reused
Internal UUID01a0ae9f-8f72-7997-93e9-7ff520ad4467 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095391
StatusPUBLIC

Content hashes

Canonical text8514acd5824d82152e77a650db8a867ac12bf33dbb6ef0492160a85be06a6b74
Markdownde51a2846ee32584d3196df7336ed90cc62a8a2d74fd1e065727c95cb4cfd190
PDF
Publication pagef1d47a4c8efdeaf5dbb585d8a2118efe29557617bdcae48e715a2403a358240b
Manifest99be8ed1ba802b1928379b5400a8accca1b1ffbb484ada35b9f823c53b85727b

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
SignaturegIInQ7sW39hj+2a0DmA6xDuJ1pL+cPRH620EsKxhxQ6j7jyrKq5TvQjTNdSrskc6kBpmyYFMlxGL57UYjDyTAA==
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

2026-09-17T09:36:45.847017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095391
observed f1d47a4c8efdeaf5dbb585d8a2118efe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.828309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095391/manifest.json
observed 99be8ed1ba802b1928379b5400a8accc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.811729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095391/publication.md
observed de51a2846ee32584d3196df7336ed90c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.795349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095391/publication.txt
observed 8514acd5824d82152e77a650db8a867a...
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.