OpenTechnical

OT-2026-000088997

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000088997) never changes.

Identity and time

Publication numberOT-2026-000088997 · never reused
Internal UUID01a0ae9b-8f11-76a9-b770-504e74f186bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088997
StatusPUBLIC

Content hashes

Canonical text0c0171bb510b1e3237af02890772423568ad874e0312bd70ee08033a78e3b3cd
Markdowneca99fe0dc9596d354f3bb0280ded3e3da86ea54b9f2d7ad603177d197645a95
PDF
Publication pageb55de28ae596d6cae8b50a5d722291a9b5799446f57942e9b09030f3080e144e
Manifestc68cf26e5096f8eba01ccf913bf1c2fd9654faa57bb9744fba8a67dd889eb50a

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
SignatureuKPY0KWaL9e7mKgjV3b0fAg1FzDqyVBR+ccO23DCvtBFx828GaolDg1w9wOqIS8fgdDmFHAiyCqP3MZ4ododAQ==
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

2026-09-17T09:48:29.899251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088997
observed b55de28ae596d6cae8b50a5d722291a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.880101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088997/manifest.json
observed c68cf26e5096f8eba01ccf913bf1c2fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.862576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088997/publication.md
observed eca99fe0dc9596d354f3bb0280ded3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.844699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088997/publication.txt
observed 0c0171bb510b1e3237af028907724235...
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.