OpenTechnical

OT-2026-000067718

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000067718) never changes.

Identity and time

Publication numberOT-2026-000067718 · never reused
Internal UUID01a0ae8f-6bdb-7b07-8f1b-b4255b38d865 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067718
StatusPUBLIC

Content hashes

Canonical textd7d58dded6bb25b33d1b660b0617f66c6874e4e2703413413d7698578cf7d411
Markdownb0de881bc950b980d750e96011797f0ba57af6954a1dd04a07deadd4a4217c2a
PDF
Publication page36926c80864c49af6e517f1f79073c2fe9dccb38b3c9fc3c2ce1fdbb32144389
Manifest1501adc2cafd627cd707f2e2daa519f8b73b1a890b95527af146b01d1f74d54a

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
SignatureP/pUyglawyVhQlLDfu6zL/try+FTfG0okbI5VMNrTncXUjxvBd6c1h4rg8LWtz/5Vx9mLx/sCZX7Yg3R9HkwBQ==
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

2026-09-17T10:32:04.079531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067718
observed 36926c80864c49af6e517f1f79073c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.061599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067718/manifest.json
observed 1501adc2cafd627cd707f2e2daa519f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.044141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067718/publication.md
observed b0de881bc950b980d750e96011797f0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.026835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067718/publication.txt
observed d7d58dded6bb25b33d1b660b0617f66c...
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.