OpenTechnical

OT-2026-000032713

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000032713) never changes.

Identity and time

Publication numberOT-2026-000032713 · never reused
Internal UUID01a0ae75-1071-754a-a9d9-1590f9ec3fd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032713
StatusPUBLIC

Content hashes

Canonical text4b485e4bd28733247f270457140e4d36294f4939c745db65d7e551bb0350fd81
Markdownf5fa7cdb4c5d0d5cd15f90c5e6957e528990d3a928303b974b2a06ee2cc003c3
PDF
Publication page27249b8751a29bcb8bf18981ad83452fd48e3fb76144aea9d50e7c43131ff24a
Manifestaa3d5616ac690be85df1d1f5988d33276a5ab007e4643840410b133e187c73fa

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
SignaturerDiq+sw/hYZhQfFlA7R1V+iZ5YT73LsP1Yd3JwTS+3/CusHMs4A8EGajlHF7CZKiWxJGYRKp/1cv8WLlTrnWAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:34:19.718128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032713
observed 27249b8751a29bcb8bf18981ad83452f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.702089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032713/manifest.json
observed aa3d5616ac690be85df1d1f5988d3327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.684930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032713/publication.md
observed f5fa7cdb4c5d0d5cd15f90c5e6957e52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.667046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032713/publication.txt
observed 4b485e4bd28733247f270457140e4d36...
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.