OpenTechnical

OT-2026-000093288

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000093288) never changes.

Identity and time

Publication numberOT-2026-000093288 · never reused
Internal UUID01a0ae9e-0911-7996-a6e3-d75233bc7af2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093288
StatusPUBLIC

Content hashes

Canonical textb9c441c4bd0a11f4b8a3156f90d0e65c80a268448e55246e876877d1571f6213
Markdown21b1dd5f523717e4ae48b2e6af2bcc926f5a06bd6e6e5b176f0c64b6d7317f9e
PDF
Publication page2e43bdd6cd333392937f1027c6bc3428ba0ae298e3afb7cba2dd6a2a66d5aa2d
Manifestae72ecf1de8f65c29fbcc2fea5865b441876d80da9245031a2ba22c48a1f1049

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
SignaturebNqlR96k2FY4/0UVdevvARwUfq+AfHXaJl26yJgfdKrCeuYPaN8NEfK0G0AIt05Yce9ugSR9e5kbBbH/qXkKCg==
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

2026-09-17T09:40:39.731509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093288
observed 2e43bdd6cd333392937f1027c6bc3428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.712739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093288/manifest.json
observed ae72ecf1de8f65c29fbcc2fea5865b44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.694661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093288/publication.md
observed 21b1dd5f523717e4ae48b2e6af2bcc92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.675352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093288/publication.txt
observed b9c441c4bd0a11f4b8a3156f90d0e65c...
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.