OpenTechnical

OT-2026-000089000

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-2026-000089000) never changes.

Identity and time

Publication numberOT-2026-000089000 · never reused
Internal UUID01a0ae9b-8f11-7538-8f45-6788eb6f8d68 · 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-2026-000089000
StatusPUBLIC

Content hashes

Canonical text6145d8d002011dbbecb417eb2febcfa30d1fa7c05e0e1556e4f3a52fe0678655
Markdown0d4bfdf33e750d5673d0d10610a1ad5d63deab621088469afc6348fedde6151c
PDF
Publication pagedfa922899ceb8a91d531d27c62fb596245d905337ec8487bf77087c450d7f504
Manifested7acda1a1d15d5512ef2397fca2f1533638b858f0ff54124d1e9e94c47d6c99

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
SignatureRlJkPBfxiELXcu6fKE1DCydrQYwIo3VPM0n3KFOHwiXpU571fgnKzADxHS7k7L6Rd7coscD/LqhfvvD9OqfqAQ==
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

2026-09-17T09:48:30.124614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089000
observed dfa922899ceb8a91d531d27c62fb5962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.106062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089000/manifest.json
observed ed7acda1a1d15d5512ef2397fca2f153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.089304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089000/publication.md
observed 0d4bfdf33e750d5673d0d10610a1ad5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.072437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089000/publication.txt
observed 6145d8d002011dbbecb417eb2febcfa3...
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.