OpenTechnical

OT-2026-000086362

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000086362) never changes.

Identity and time

Publication numberOT-2026-000086362 · never reused
Internal UUID01a0ae9a-2c96-7d43-af93-896bfc66327d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086362
StatusPUBLIC

Content hashes

Canonical textc2adbdb0855e9ffae5a2a828691d5d4e7eb134e031eeb427b1d1941ed7ed98a3
Markdowna4fc2c14d92b9e66b59c288d2d11158ec9bd49953981045544e2f308267a43ac
PDF
Publication page9a0b4056f55657f0b2aecb5f9e6942e565be89663a8ade40e5847d4c002345ea
Manifest64f3e5bed7825c1aa3f1590e796263d71bcf95f952211a0fe55fad20ad5f0c17

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
Signaturejg+hnc6pitYS903090Wk+xBaWcLJDphri88eySptTjZbHHyh4yHBlViJYB5N0Uo7Vj7LXdXOKxy1GpRUAT7OCA==
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

2026-09-17T09:52:03.093776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086362
observed 9a0b4056f55657f0b2aecb5f9e6942e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.076750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086362/manifest.json
observed 64f3e5bed7825c1aa3f1590e796263d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.060087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086362/publication.md
observed a4fc2c14d92b9e66b59c288d2d11158e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.043058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086362/publication.txt
observed c2adbdb0855e9ffae5a2a828691d5d4e...
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.