OpenTechnical

OT-2026-000092567

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092567) never changes.

Identity and time

Publication numberOT-2026-000092567 · never reused
Internal UUID01a0ae9d-b5fe-7003-9da3-07d87086a1d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092567
StatusPUBLIC

Content hashes

Canonical text316f09602a5b8222980a6367427ab5b2fa76703bcfa971e1701bcb41e7b02d6c
Markdown954f9f5f9db03d1875c65ec15d440ce45e3455cc72cf2e492ae9a62e4cea29b6
PDF
Publication paged60b0ed2508d4b21e61a4278424b4d8b28285bb2d63abcda4a1307f465961744
Manifest3aad1ee2cb36f5068206ac8d8f6dd53806b1e9a5174bfb50d9a7a52c9a32e988

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
SignaturepS4vCC0UNyT1TMLkg/heL+farjVr1v5R1XUWPda38kWG6p+tSTL6X7LHURAvSati0LrOwq53bdhLWHB1p/JRDg==
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

2026-09-17T09:41:09.553583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092567
observed d60b0ed2508d4b21e61a4278424b4d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.536699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092567/manifest.json
observed 3aad1ee2cb36f5068206ac8d8f6dd538...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.521466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092567/publication.md
observed 954f9f5f9db03d1875c65ec15d440ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.501848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092567/publication.txt
observed 316f09602a5b8222980a6367427ab5b2...
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.