OpenTechnical

OT-2026-000096727

Publication integrity record

Four cup vacuum gripper, four zone face, six 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-2026-000096727) never changes.

Identity and time

Publication numberOT-2026-000096727 · never reused
Internal UUID01a0aea0-a4ac-7e3a-be55-ee3ad9651cbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096727
StatusPUBLIC

Content hashes

Canonical text287f6adb0b6d830889b0234170235a892b38a67252e1985ce4729661422b8f68
Markdown8df38d6319bc16307dc150c0dc558ed9b4754f64d646163a3b9ba2679066002f
PDF
Publication page8931fcf99fcc91c56daae8da09ef3ed52e70f853ddf2b791dc0dbaf952bfa324
Manifestebf3cb28ccd422f04cc885b783deb9b4d03ed5bba96f411d05396427f491940b

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
SignatureZtoLVvtYaDa4j9GegyKqDyulz/t8LFvA3RkMDwvVK5shl7fzE4XsZILmgRWcNaSb7a0ZrzSwASJK9NHaRKN3DQ==
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

2026-09-17T09:34:17.731055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096727
observed 8931fcf99fcc91c56daae8da09ef3ed5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.713358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096727/manifest.json
observed ebf3cb28ccd422f04cc885b783deb9b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.695082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096727/publication.md
observed 8df38d6319bc16307dc150c0dc558ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.674508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096727/publication.txt
observed 287f6adb0b6d830889b0234170235a89...
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.