OpenTechnical

OT-2026-000097892

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097892) never changes.

Identity and time

Publication numberOT-2026-000097892 · never reused
Internal UUID01a0aea1-92f7-71dc-a0cd-8dd6e55923af · 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-2026-000097892
StatusPUBLIC

Content hashes

Canonical text492228e82b00799b8b7f0b81c3ea58f79f3fd474d6a691f4dc707aea55fa4381
Markdown2a639b47c7b154c08e9554abcc7406ae0f35e3fdd9e0dbfba9612462710f6d56
PDF
Publication pagea06821ce63469478f0431f3d0e0f06a301f68f837143b8a2f8234dd7bee6d49d
Manifest53712f548c9d4cda51c33531d81f96e1023912664b4a82ea79d44fa775a3cfa9

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
SignaturebzfbsajcBdwBEnXjr7uiL9dCoeFgcUGufX6s9aKfYLVDGbXNMu3ym5thfL1Aq7UnSexzUXC1qoNUTJPW7LjFCQ==
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

2026-09-17T09:33:00.770446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097892
observed a06821ce63469478f0431f3d0e0f06a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.751807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097892/manifest.json
observed 53712f548c9d4cda51c33531d81f96e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.734312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097892/publication.md
observed 2a639b47c7b154c08e9554abcc7406ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.717255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097892/publication.txt
observed 492228e82b00799b8b7f0b81c3ea58f7...
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.