OpenTechnical

OT-2026-000104411

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000104411) never changes.

Identity and time

Publication numberOT-2026-000104411 · never reused
Internal UUID01a0aea5-3421-7eb1-b67d-c45341868269 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104411
StatusPUBLIC

Content hashes

Canonical text8f59d0bc64584e72c3429b1b0ae5ae1fa5f1b40bd111a65e02768a457b14dc4f
Markdowneb9792b38ede4361d78bc0b157ed7f70721125b471685fd9cea0a08167012630
PDF
Publication paged22a6b098c027fffcc71bcfe703d77f62c4bb236b2b07f393e215cf84e0ce599
Manifest405ce10c1cb25b311acdd71288179f7a2c73e461891b0011fba6d74f3d249bdf

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
SignatureIr8xLdRNMmtApfXb3ZtkGnIw9Tvr5uID+Vbkc/Edn4IavEvw8jZv5MaaCxqN8jLhsj7x7GJOK47kLzBvKtiTAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:40.953295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104411
observed d22a6b098c027fffcc71bcfe703d77f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.934882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104411/manifest.json
observed 405ce10c1cb25b311acdd71288179f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.918501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104411/publication.md
observed eb9792b38ede4361d78bc0b157ed7f70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.901716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104411/publication.txt
observed 8f59d0bc64584e72c3429b1b0ae5ae1f...
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.