OpenTechnical

OT-2026-000083562

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000083562) never changes.

Identity and time

Publication numberOT-2026-000083562 · never reused
Internal UUID01a0ae98-0415-734f-a7be-c6391b3d6ce3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083562
StatusPUBLIC

Content hashes

Canonical textc1dbacd87d9fe20f823d958e284445b3f9e2787adbb843f99d17fb9e5764ffab
Markdownfefc89af758af67b3fbedc131077fb6adab6c2cfd2ca3ce7efa2fe53dbcc6074
PDF
Publication page20cedff7f9be348aca24c8d33492274123781d818e701a61ed842b2de47c5686
Manifestd511087031e39fed1c19c22f32f19f20f39be9368ba83febeab96c350635c2be

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
SignaturebDv4WEnHmSVCOmtEJ1Zux0EPV178tFrTSPp2tVcFQnNPlkw5ZUb6LWk8EAMNxctKj8QH7szm1dPbHiN9Tmf+DA==
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

2026-09-17T09:57:02.964240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083562
observed 20cedff7f9be348aca24c8d334922741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.947368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083562/manifest.json
observed d511087031e39fed1c19c22f32f19f20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.929874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083562/publication.md
observed fefc89af758af67b3fbedc131077fb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.912277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083562/publication.txt
observed c1dbacd87d9fe20f823d958e284445b3...
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.