OpenTechnical

OT-2026-000063744

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063744) never changes.

Identity and time

Publication numberOT-2026-000063744 · never reused
Internal UUID01a0ae8c-f946-79a1-a949-cfd1f65547d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063744
StatusPUBLIC

Content hashes

Canonical text3dd65105d999f499ebecde00f0af591fd04f31b88009d33b39896b42a9b77581
Markdownfcc3fcefdc3c034202adb9d0cc7bed39597d780065c54fb631c31ddbe09b3b0d
PDF
Publication page589731d443e2117d7cbe616ce2ce2b336c7b54612183324d822ce56f89ab6234
Manifest64a4f859490c561082fbf61c857a186e41833975efed11a86246c54ba3b576c6

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
Signaturej5r0F1t+PL+aBwZQ6xKpkEaEkTrH49QqiWlv7EFP11RaqR7xBMPuKVR0tbEoXXlv7mjPapVbDPe8sCadcWvEDA==
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

2026-09-17T10:37:52.617623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063744
observed 589731d443e2117d7cbe616ce2ce2b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.600411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063744/manifest.json
observed 64a4f859490c561082fbf61c857a186e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.582169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063744/publication.md
observed fcc3fcefdc3c034202adb9d0cc7bed39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.563895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063744/publication.txt
observed 3dd65105d999f499ebecde00f0af591f...
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.