OpenTechnical

OT-2026-000013304

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000013304) never changes.

Identity and time

Publication numberOT-2026-000013304 · never reused
Internal UUID01a0ae6d-6fc9-7d21-8001-64e00dcff309 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013304
StatusPUBLIC

Content hashes

Canonical textc3d38c2160d55068c4ef92034377485f1191bb2444149164c73f9c5a28892312
Markdown8837140fee1f69a859a499cbdd1e42f588dd69b1420650bf397e72b345c2f0e9
PDF
Publication page5df0ab443d6ab0fa75d71f28ea4d6676a8074cd6d13f8fa80155d67df2edcac8
Manifest06d976dca2e70e0c0d5c45ab87824ebf4322348e7810560f1440b48679199a55

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
SignaturewXZAoSnFNeZUTwcRIo9CWtwp/sbr1WX1MAXAQX7Th15PY23nZ7iRoxkGjgDx5baT4GXZU6rv6JHWyD31FIBYDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:09:43.904256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013304
observed 5df0ab443d6ab0fa75d71f28ea4d6676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:43.886741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013304/manifest.json
observed 06d976dca2e70e0c0d5c45ab87824ebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:43.869359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013304/publication.md
observed 8837140fee1f69a859a499cbdd1e42f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:43.851669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013304/publication.txt
observed c3d38c2160d55068c4ef92034377485f...
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.