OpenTechnical

OT-2026-000065852

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065852) never changes.

Identity and time

Publication numberOT-2026-000065852 · never reused
Internal UUID01a0ae8e-46fc-761a-8112-aab77f538285 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065852
StatusPUBLIC

Content hashes

Canonical text35cc0df045ea1b64bce63cac31c8b5d1cda6f448f3eb4337364e4b5b7ac080d7
Markdown73ee3f83b616b10e803bbe51a117c383a5b4572029ece1348a34d866646714dc
PDF
Publication pagec947871d28897f813944c8beb700e4e8dfb8c5d347eb51d7268810c94b6e1164
Manifestb530e94d7862c4e69f0e029383da6daeb231d94f054a857336309eff7cf38ad6

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
Signature/FWYBhWPk4nTfBXB4/hk9oeYSCPwBeD3QDG+J0KOTMvS5Tt9rmwlvr8Z1Ta222HWwqhmiCFZjIs0XaLOiQvVBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:18.552520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065852
observed c947871d28897f813944c8beb700e4e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.534557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065852/manifest.json
observed b530e94d7862c4e69f0e029383da6dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.516994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065852/publication.md
observed 73ee3f83b616b10e803bbe51a117c383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.498644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065852/publication.txt
observed 35cc0df045ea1b64bce63cac31c8b5d1...
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.