OpenTechnical

OT-2026-000092350

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000092350) never changes.

Identity and time

Publication numberOT-2026-000092350 · never reused
Internal UUID01a0ae9d-875c-70b6-8429-18ee5387db8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092350
StatusPUBLIC

Content hashes

Canonical text27d3e0b8682107e037cf1ed85d1523ef6fb7013664055911d5e8f513be99c3f4
Markdown68b435d5b497aeb6e10c404444bf11dd999ebe0e53c045ad996d49f4c640b5a4
PDF
Publication page23190703bbc0db8a1337c2cb94bc539a02d3c8e49e3a4df1d2a2f908e50fb69c
Manifest6505e9329e13eb7447b303a6d8319163bc88081857b112a2b063c28a00d702e6

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
SignatureSI4wwiuJiroB6NQ5UVjZot6mr7oFhah4BtW+dfhj9tuaVHh+lOGb3xtRr75WNeHUaAOsJvcWsojF1dVXfEpSDQ==
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

2026-09-17T09:41:54.070356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092350
observed 23190703bbc0db8a1337c2cb94bc539a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.053516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092350/manifest.json
observed 6505e9329e13eb7447b303a6d8319163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.035645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092350/publication.md
observed 68b435d5b497aeb6e10c404444bf11dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.018065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092350/publication.txt
observed 27d3e0b8682107e037cf1ed85d1523ef...
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.