OpenTechnical

OT-2026-000059767

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000059767) never changes.

Identity and time

Publication numberOT-2026-000059767 · never reused
Internal UUID01a0ae89-ec25-7564-8aad-48142c931e8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059767
StatusPUBLIC

Content hashes

Canonical text5938bfd951b44f7c9f6d6ef398d2a7b1dcb3e3865c954326c2f2649e12b794d5
Markdown8dbfcf0c2bdea147ef4019e808f6e72132eecf59475b440ecc99a062be7d31f8
PDF
Publication page38ce7e6f435c15ee66ce51fcb8160e2242fa2d828c57e64e96718ebd3ba66e95
Manifestb5143037cdd3fd28b0b71b98511742a5ef86c41b48ab9e3754c3294eaf4a1ba3

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
SignatureSWPAoZpqYDx1kumOXNJQ7wbJ2tFbYyHtWK6WEz01RRkkrsUuuELaaIUb+ClzO3Ava/UxchXrfrfngZGduk/OCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:29.636244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059767
observed 38ce7e6f435c15ee66ce51fcb8160e22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.616778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059767/manifest.json
observed b5143037cdd3fd28b0b71b98511742a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.599765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059767/publication.md
observed 8dbfcf0c2bdea147ef4019e808f6e721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.583313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059767/publication.txt
observed 5938bfd951b44f7c9f6d6ef398d2a7b1...
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.