OpenTechnical

OT-2026-000045828

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000045828) never changes.

Identity and time

Publication numberOT-2026-000045828 · never reused
Internal UUID01a0ae7d-8f05-766c-b3cd-c10b8b0d4915 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045828
StatusPUBLIC

Content hashes

Canonical text48012a47b72bed18ee077bc587a43010bcdfc3ae6666dcd765db380999ba1f96
Markdowna99525fb2566fe688f0d2b9dadffd9e7cf36e54fa5f1364ce14cc77fb26649fe
PDF
Publication paged5bb99afa952cbe8857768481d7fd7117526ad33db42a29d5c98dd29e5a7cec5
Manifestdc31626dc64c54c9634532848e89615247e934c6b336de38cba6e187da5cf5ce

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
Signature6uaaOpx++K8zVHlqxvxQVU73BKDjZpMpssTw/mkm0nmwrg8RLNRkQVA0zg6uYIpsYncnVMPZ8EqEvUVDDM6pCw==
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

2026-09-17T11:09:42.192520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045828
observed d5bb99afa952cbe8857768481d7fd711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.175054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045828/manifest.json
observed dc31626dc64c54c9634532848e896152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.156446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045828/publication.md
observed a99525fb2566fe688f0d2b9dadffd9e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.136818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045828/publication.txt
observed 48012a47b72bed18ee077bc587a43010...
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.