OpenTechnical

OT-2026-000016046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000016046) never changes.

Identity and time

Publication numberOT-2026-000016046 · never reused
Internal UUID01a0ae6e-0c4e-78cd-beb2-fbd9b937ceec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016046
StatusPUBLIC

Content hashes

Canonical text8768bb0c4eb8d340a9967c310664754ac1e9b60d93ee6fcbba8e735f7fdf75d1
Markdown1e87fb6f0d5f7312b610b95c2b489085e24b7b994dbbcd9488a2131d57a069ea
PDF
Publication pageac0502588e0be2621e0b7990a97adb3d70f4fddb093ebbcf19099e08676af47e
Manifest5e26ecc99b9abccf1d020508b488861ea7061bbc760b77b05046d1d30292790d

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
SignaturepPqzlwO2AlLjAvxvrBj7vcpwLvfykmqGH7oQ1eGhMf9pssUMm3VhEhML2ls8nS393tNSK80oZ/Y6mG8PVmn0Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:36.071756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016046
observed ac0502588e0be2621e0b7990a97adb3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.051624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016046/manifest.json
observed 5e26ecc99b9abccf1d020508b488861e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.031323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016046/publication.md
observed 1e87fb6f0d5f7312b610b95c2b489085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.011670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016046/publication.txt
observed 8768bb0c4eb8d340a9967c310664754a...
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.