OpenTechnical

OT-2026-000098101

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000098101) never changes.

Identity and time

Publication numberOT-2026-000098101 · never reused
Internal UUID01a0aea1-e963-760a-be18-0c8eee2d9ef5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098101
StatusPUBLIC

Content hashes

Canonical texte04462aba392c7237568e6e2d30ce8faea818de7baa4bb59bd0761a167345d40
Markdown4415e84e5c77bb5f2aa7ff284650958ee1fe9002e815df326f8637f5db085cd9
PDF
Publication page1f675b0498bd8635d81537225039af84ce681ead6c5a2c7f32870a38997219f1
Manifestbf97c31477270c1468e5effc668f17c7ffdf1360bb2766b8ed9415ffafd1037b

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
Signatureg7JXROW9ndQ9Un2krjgqQZ01NN+emIJxHJSAqcjc6zN1JsnqPTtaIfejmIe4PDrRs3HMxLU2UrJT+412QpdyCg==
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

2026-09-17T09:31:14.338927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098101
observed 1f675b0498bd8635d81537225039af84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.321203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098101/manifest.json
observed bf97c31477270c1468e5effc668f17c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.304758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098101/publication.md
observed 4415e84e5c77bb5f2aa7ff284650958e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.286947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098101/publication.txt
observed e04462aba392c7237568e6e2d30ce8fa...
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.