OpenTechnical

OT-2026-000096151

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000096151) never changes.

Identity and time

Publication numberOT-2026-000096151 · never reused
Internal UUID01a0aea0-585e-7ecf-9e2b-04212ea489ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096151
StatusPUBLIC

Content hashes

Canonical text760cf7d89829b130557129290d5484cd680ed28672701d1bd5d91d49f526438f
Markdown83a4883b0f25d5b7438371f819c2e524c9283ac06a8a1800416bf4aba9b695f3
PDF
Publication page57e43cc5c7b49eb12de0e44ef4f338dcb3889a205c2973327e5148bfa1c09d79
Manifest77e0c5a503d98dba7e7e5d3a43d03c14ab140bbdfa7ce60b6d0d29ae281e766d

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
Signature3tuRhUarpIcbO1BRQgwdOhnjb61G+KgfGhFSM730BA1djeTPbn5MnutKe5L8UP/al0t+U3KjppFfjbGgLNcUCQ==
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

2026-09-17T09:34:39.227331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096151
observed 57e43cc5c7b49eb12de0e44ef4f338dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.208189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096151/manifest.json
observed 77e0c5a503d98dba7e7e5d3a43d03c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.188607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096151/publication.md
observed 83a4883b0f25d5b7438371f819c2e524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.169962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096151/publication.txt
observed 760cf7d89829b130557129290d5484cd...
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.