OpenTechnical

OT-2026-000094156

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000094156) never changes.

Identity and time

Publication numberOT-2026-000094156 · never reused
Internal UUID01a0ae9e-92cb-7ba5-891d-dcd07148c603 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094156
StatusPUBLIC

Content hashes

Canonical text395524184f431839cfaf691c45256698f18d7146bd33eb69d0ea756f80a55c91
Markdown5aa2f13a906ecc5b958eb6127180e4ea8ec82339737f3ff48d0fa4e68070022d
PDF
Publication page9fbdae4057d9cbfa62feb90e61e26dadbeda7e2b8372bbe8236762f9cbb69bfb
Manifest58cbe0cd4792ccefe39c76f757493121cabbfeaf2a91fc6bd0677d3facf94565

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
SignatureqH1kVYL+LUvS5p0nx5gANrUw1FPSHefITA9tIpSML7ncy5FBuzghrXg1qMvQUlUm/ydL74SjNwC6bekAzEdTDg==
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

2026-09-17T09:38:36.838794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094156
observed 9fbdae4057d9cbfa62feb90e61e26dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.821302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094156/manifest.json
observed 58cbe0cd4792ccefe39c76f757493121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.803208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094156/publication.md
observed 5aa2f13a906ecc5b958eb6127180e4ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.784440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094156/publication.txt
observed 395524184f431839cfaf691c45256698...
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.