OpenTechnical

OT-2026-000080848

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000080848) never changes.

Identity and time

Publication numberOT-2026-000080848 · never reused
Internal UUID01a0ae96-b974-7607-bb70-4bb41c4f1c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080848
StatusPUBLIC

Content hashes

Canonical textf93452f0e43bfa048b0ca7f9e72c1ef6795acb08d0365e4d4fe2db628b1f8f6c
Markdowne1ff306762c2014e684aecc6a9f476fcfea071487702cefe6f9d433cec9ab65f
PDF
Publication page018552c83d0adf8aaf90b8407879e393fdeaeecd0a7065bfbf828cbbd147453c
Manifest07be02b0a3d617b0d98531dd5a366169ff40a305c5689e5fc9d9e913a7acc3d1

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
SignatureoieIYCSXizVnM27r8uN3NWd6kvi68ePPlGlZU0N3G6LQ2A9j0JnrHdrDRVr3PVxQC5Powp4ooRvTRnqSpACKAw==
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

2026-09-17T10:02:02.389672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080848
observed 018552c83d0adf8aaf90b8407879e393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.372217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080848/manifest.json
observed 07be02b0a3d617b0d98531dd5a366169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.353702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080848/publication.md
observed e1ff306762c2014e684aecc6a9f476fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.335393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080848/publication.txt
observed f93452f0e43bfa048b0ca7f9e72c1ef6...
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.