OpenTechnical

OT-2026-000097903

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000097903) never changes.

Identity and time

Publication numberOT-2026-000097903 · never reused
Internal UUID01a0aea1-92f7-779f-8327-23c598ed6305 · 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-2026-000097903
StatusPUBLIC

Content hashes

Canonical text8bf170118f5800f7cde18f4cff5c33e226143529ca1d7fcf70478571829632ba
Markdown3b0ab2d1c2c8ed1be40f724bfb40ac6b2b2f83c5e1ea152ed753e1575c714471
PDF
Publication page3f47d6739e34ab006fbde8cd5649b9ee71fe354e14961de41774332ccd33ba1f
Manifest3c7dafe9f5f9efae31fd71a5c0ae088a5c4c27010bfae3b58debfc4f27e4a781

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
SignatureNqzq11MZt1irB/tUyjTEJ+wt3XWGGJbGbCwrr+KVWF0+3uTF1NnbSwTLIcMbta/VCNskrlklnlf576Z+zvprDw==
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

2026-09-17T09:33:01.646903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097903
observed 3f47d6739e34ab006fbde8cd5649b9ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.627990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097903/manifest.json
observed 3c7dafe9f5f9efae31fd71a5c0ae088a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.609476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097903/publication.md
observed 3b0ab2d1c2c8ed1be40f724bfb40ac6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.592862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097903/publication.txt
observed 8bf170118f5800f7cde18f4cff5c33e2...
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.