OpenTechnical

OT-2026-000093240

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093240) never changes.

Identity and time

Publication numberOT-2026-000093240 · never reused
Internal UUID01a0ae9e-0911-728d-aea3-6dfbc85a412a · 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-2026-000093240
StatusPUBLIC

Content hashes

Canonical text677f5ba42ff5b9701dd61f02d174c55e8d0844cbda520ff9711f0e7f08dca62e
Markdown72fe8192a30d684ce4b3939fcfabf6647dca28202ec97aff62c3ed8cc4d5dede
PDF
Publication pagecb064670d71879995b49f0aa2f5c522a64ced0acb2cfb2eb826f731cac05b5fe
Manifest3a06045053af78f5dbcffbcd5119c7b53dc3b198571373da07d648cf9f17c12d

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
Signature8AXn6ErJzVtOIPGpide2Y5S0TaBBSPtd/rOQw9FdgYLh2JzVzZqnZ0JMjM0oE7VWzEg36zn2FCQ7qcilFkMuBA==
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

2026-09-17T09:40:35.458949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093240
observed cb064670d71879995b49f0aa2f5c522a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.438399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093240/manifest.json
observed 3a06045053af78f5dbcffbcd5119c7b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.419720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093240/publication.md
observed 72fe8192a30d684ce4b3939fcfabf664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.403768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093240/publication.txt
observed 677f5ba42ff5b9701dd61f02d174c55e...
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.