OpenTechnical

OT-2026-000093018

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093018) never changes.

Identity and time

Publication numberOT-2026-000093018 · never reused
Internal UUID01a0ae9e-090f-7613-bb8c-acac1a8b550c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093018
StatusPUBLIC

Content hashes

Canonical text1b49f37356d51dceb051cc4e357fc20864754ede2a180917d2ec4c2c66bd3ca6
Markdown9f0592dd327867e6c6020267075d517efb0d23822b8fa4dac122de8df2a0180d
PDF
Publication pagef28d4015d931d8ff1fac3501853cd22b4f293c80cffe9474ef8d10ac79a8b646
Manifeste6368fd65cfb91f98abf092154621e993dd5d463675b13573068302da3d5d8e5

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
SignatureD+PqArp5AlyICbhbKSLld10pWOrRA5RSVufS0uEqXNNqsS9CLysRv58P6qzBmxlC1nFNCTdpX+0f+0zVA7AuBA==
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

2026-09-17T09:40:13.688105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093018
observed f28d4015d931d8ff1fac3501853cd22b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.666939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093018/manifest.json
observed e6368fd65cfb91f98abf092154621e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.648132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093018/publication.md
observed 9f0592dd327867e6c6020267075d517e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.630019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093018/publication.txt
observed 1b49f37356d51dceb051cc4e357fc208...
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.