OpenTechnical

OT-2026-000098827

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000098827) never changes.

Identity and time

Publication numberOT-2026-000098827 · never reused
Internal UUID01a0aea2-42b0-73e5-934c-c546e3a00689 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098827
StatusPUBLIC

Content hashes

Canonical textef63790b8747a4770117d68ba808a8c1b098065404f71a792c06b8a7cb4fa94f
Markdownbaf731c832b78dfb8584d34cb3c8972c46fef527445812f3917e78fa26ca561a
PDF
Publication pagebe52754c68fc4bd58573e1746dd4bd542a630fc1b5164780ef02b6e620cd1347
Manifest9795fe940e26781fc72360a53aa50ff696161b4b2c288074967cd312fa3098ba

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
Signature+urDmNfWXQA4Oagl2et0/w5mP3/A2AAupkwbLKZn76oYa8X2xkuSd3rN77UXDhXpdR7av/3inOfcFE9pOYgpCw==
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

2026-09-17T09:31:09.933530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098827
observed be52754c68fc4bd58573e1746dd4bd54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.915834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098827/manifest.json
observed 9795fe940e26781fc72360a53aa50ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.900178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098827/publication.md
observed baf731c832b78dfb8584d34cb3c8972c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.880532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098827/publication.txt
observed ef63790b8747a4770117d68ba808a8c1...
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.