OpenTechnical

OT-2026-000084240

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000084240) never changes.

Identity and time

Publication numberOT-2026-000084240 · never reused
Internal UUID01a0ae98-5b60-75f7-a010-0bcede8498e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084240
StatusPUBLIC

Content hashes

Canonical text7466323b40584d8f92a2743a852769b1f189337b8818f96723261e4b3b3cf7f5
Markdown7513ca212b5d16b5389ce314cb52c280c58650e7ca2662773c99ee8e56bbf995
PDF
Publication page39ab61f5fc60419c7ea5ec5eb4eaad47f541eec9f87bee3cd0f77d75bdffba14
Manifest45a7b407adea5c126bd7d9ce4f708f71f732a6b266713fea02aae3f61e0c865c

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
SignatureqHeK2BQ7I4iGudOza7ccCBYDC7duJhzJ2Ej/grpgm1el8MMu6oK8XDySE+Q9uWBEAZUY5yzXSDDkFOEtEBZKDQ==
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

2026-09-17T09:56:02.285699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084240
observed 39ab61f5fc60419c7ea5ec5eb4eaad47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:02.269178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084240/manifest.json
observed 45a7b407adea5c126bd7d9ce4f708f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:02.251608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084240/publication.md
observed 7513ca212b5d16b5389ce314cb52c280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:02.232990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084240/publication.txt
observed 7466323b40584d8f92a2743a852769b1...
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.