OpenTechnical

OT-2026-000096004

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096004) never changes.

Identity and time

Publication numberOT-2026-000096004 · never reused
Internal UUID01a0ae9f-fac9-7e55-a3b4-76d147fb4388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096004
StatusPUBLIC

Content hashes

Canonical textc5eb6020b717d5836463650a7c3fd8b5ed17b205cc70923a485d03c19e71e536
Markdown438e27e6feb93af95254c77a206f32a4e9d50a989103d6756777414a70abb99d
PDF
Publication pagea2459abb8e657b9e9cb188520bcdbe540394cac48d481f4163ec985fd1d4e2ae
Manifest9bbcfc9fe56faee3c5d640fcd9224dcfff2f9202217f07779e2475d08e64c524

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
SignatureHgpGAyu3/L0Hg4ckcSbXRQZRdhaCWuNl26ywpXf7Ceg9vo2VHOvLEIMXhvlFEovd+C/7hsymE3I1Fn9algSvAw==
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

2026-09-17T09:36:08.074658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096004
observed a2459abb8e657b9e9cb188520bcdbe54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:08.050389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096004/manifest.json
observed 9bbcfc9fe56faee3c5d640fcd9224dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:08.033912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096004/publication.md
observed 438e27e6feb93af95254c77a206f32a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:08.002793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096004/publication.txt
observed c5eb6020b717d5836463650a7c3fd8b5...
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.