OpenTechnical

OT-2026-000057663

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000057663) never changes.

Identity and time

Publication numberOT-2026-000057663 · never reused
Internal UUID01a0ae88-2694-7053-b404-613719267833 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057663
StatusPUBLIC

Content hashes

Canonical texta50b4ba65f729d5bd68376eaf9ec7a4a3a309315eb306abed6bdea4628443ea8
Markdownf782737c99c88cd06508f7443369806882a486a433ebe7a0219be86d74b6d0e6
PDF
Publication pagea81a7c86be3a9b486ce643c9e52467cf8509ca22758d08c49d481c0ab66b4291
Manifest616ca9a692adfd2899457b9354e7459d33da19d27a3031c47eb36739123d68b0

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
Signaturev+Kx+3U04qXM32zVTp7dhEK3IPzPlM+PXqWe+be99DXmvp1Cv3U5t9oySePLmdFiXlE8U/dvHmQQpkkcQs6AAA==
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

2026-09-17T10:48:13.949282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057663
observed a81a7c86be3a9b486ce643c9e52467cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:13.930597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057663/manifest.json
observed 616ca9a692adfd2899457b9354e7459d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:13.911354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057663/publication.md
observed f782737c99c88cd06508f74433698068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:13.893637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057663/publication.txt
observed a50b4ba65f729d5bd68376eaf9ec7a4a...
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.