OpenTechnical

OT-2026-000092589

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000092589) never changes.

Identity and time

Publication numberOT-2026-000092589 · never reused
Internal UUID01a0ae9d-b5fe-76dc-afcc-15b3826c9941 · 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-2026-000092589
StatusPUBLIC

Content hashes

Canonical text372a5e6027001ae6170c41345ae0729c53de9376cfa6a446ff39ea7ea577401d
Markdown3eb766a33e290a0381f5bbd88a7b600144a66650c5abbd18d492011eb6163b98
PDF
Publication page70116b20e33eb7ec819b9c20f7a21ed3654f8cb6329aa8465ab06633b3ba4d78
Manifestec694b5c59211010540ea7b34bb6bb0d32b88e874c88ca067a04ef8a33f43080

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
SignaturePyWbMQ1e9RpgQzzoZdps6FaVKFpAQwIfsZZTzTRTLlDCEoOWjt8pNlJfR5p4XDsNzSfZQAjE8BPuG2/FkF+8Dg==
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

2026-09-17T09:41:11.237370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092589
observed 70116b20e33eb7ec819b9c20f7a21ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.218300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092589/manifest.json
observed ec694b5c59211010540ea7b34bb6bb0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.199326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092589/publication.md
observed 3eb766a33e290a0381f5bbd88a7b6001...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.179842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092589/publication.txt
observed 372a5e6027001ae6170c41345ae0729c...
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.