OpenTechnical

OT-2026-000092212

Publication integrity record

Foam pad vacuum gripper, two zone face, pump fed, supply line 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-2026-000092212) never changes.

Identity and time

Publication numberOT-2026-000092212 · never reused
Internal UUID01a0ae9d-875a-7dbf-b437-ced4c02d5ac4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092212
StatusPUBLIC

Content hashes

Canonical text1adc3b30adcf8e0b4f9fa3e0212312b0cf18d626232032120d7fff1a80492651
Markdownca2673c985788642ccd9b65720b654d351b682ba7e1374847e471c8b0349a67a
PDF
Publication page097f1080643fd96b1204e0d331e18cfd141c7286be26a11196ab76ae3c45c2d9
Manifeste9cfe0038ec2718b1376bce86d2bb75d141cc77a80daacf4486fa15da100ef9f

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
Signaturebao66lsblcjVi64C+pe3BHbQ6zkzIdQT8b1Gzdt+NJcHq7Cd2p2gDMOFNqUcG8oPPYO+MxxgNGsc7qWKPPSfBA==
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

2026-09-17T09:41:43.323401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092212
observed 097f1080643fd96b1204e0d331e18cfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.303359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092212/manifest.json
observed e9cfe0038ec2718b1376bce86d2bb75d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.283496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092212/publication.md
observed ca2673c985788642ccd9b65720b654d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:43.266355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092212/publication.txt
observed 1adc3b30adcf8e0b4f9fa3e0212312b0...
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.