OpenTechnical

OT-2026-000092402

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000092402) never changes.

Identity and time

Publication numberOT-2026-000092402 · never reused
Internal UUID01a0ae9d-b5fc-785e-892f-49273be81419 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092402
StatusPUBLIC

Content hashes

Canonical text18c0a4c239ec2293d41e80741e1e48200f27fec9ba8dc1f5ef2c5ac65e6df503
Markdownf67042e3077251cf7121bc7b16e020fcf8d0a3a1f7e5755a64252888903f6115
PDF
Publication pageed4994d6f7e8db007333d87461195e194368695b8f986ab7df9d6c15c8075811
Manifest338b774f77f0f05047d49f13387b1c3e03ebd172b0bec838f1d09f0014754c53

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
SignaturerNA/oo6hcK9i6QiNs8YID+TjbVCO3WDMTjoXpucmFq5xwmaETWNBp7gM8BEme+IqKCTmMW08zvllrNQiAXn+CQ==
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

2026-09-17T09:40:57.037574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092402
observed ed4994d6f7e8db007333d87461195e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.015004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092402/manifest.json
observed 338b774f77f0f05047d49f13387b1c3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.995048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092402/publication.md
observed f67042e3077251cf7121bc7b16e020fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.978369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092402/publication.txt
observed 18c0a4c239ec2293d41e80741e1e4820...
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.