OpenTechnical

OT-2026-000094063

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094063) never changes.

Identity and time

Publication numberOT-2026-000094063 · never reused
Internal UUID01a0ae9e-92ca-75d2-8812-2b3f6fc7ae8a · 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-2026-000094063
StatusPUBLIC

Content hashes

Canonical text80f1046195e11b5c30e3b61cc8440e702698ee8f543e7be82d9aa8741b2f7419
Markdowna9edfbfd1075d846eaf2d830e5fbe88ca8e49f6ffaad1251f91472543d509687
PDF
Publication page098bed9a0a50e58bc4f7b025e252b6b3a054be561ac1857c0742b7581c471bf8
Manifest768210f4854887604f2bd55f89b5403f541b55fbbead5e0052a6173e1afc0e5a

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
Signature8iHLLs3NgVlqsfq3g2JMnaPXPAeYc1n5RKirkKRbkZUTu8+hqXguBb6GfIvnmrxT4jFy9SPM7kM6W8aVNCtiDg==
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

2026-09-17T09:38:29.220531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094063
observed 098bed9a0a50e58bc4f7b025e252b6b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.202828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094063/manifest.json
observed 768210f4854887604f2bd55f89b5403f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.184335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094063/publication.md
observed a9edfbfd1075d846eaf2d830e5fbe88c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.165884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094063/publication.txt
observed 80f1046195e11b5c30e3b61cc8440e70...
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.