OpenTechnical

OT-2026-000083466

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083466) never changes.

Identity and time

Publication numberOT-2026-000083466 · never reused
Internal UUID01a0ae97-c965-71c1-9994-415df7a436fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083466
StatusPUBLIC

Content hashes

Canonical textc37f22f1164872a528cea3d52a2283d934d66a2afb0532f79b1f6aa104c3cd2c
Markdown53d907caeb12317f7f5984cd71c828c3145530ac95aee5c0af34171b281e3a7c
PDF
Publication pageca9944a0222c02c799efb386197040152d51a22f35a2ad9d78ea6459fc001cb1
Manifestfbec081f043a4a4267a0fffdc106c95ab09ced11edbf8f7f674eb6ab7edb6988

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
SignatureMAiTIKPl9K/wRo0dRs8QhEh+nLpYvwMrfnwaZGaI5BH73jUim/g6nhcAuZr8nbR1hs7EVtmYE2T8Y3s0DJCyAQ==
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

2026-09-17T09:57:53.251984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083466
observed ca9944a0222c02c799efb38619704015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:53.236741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083466/manifest.json
observed fbec081f043a4a4267a0fffdc106c95a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:53.222647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083466/publication.md
observed 53d907caeb12317f7f5984cd71c828c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:53.208224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083466/publication.txt
observed c37f22f1164872a528cea3d52a2283d9...
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.