OpenTechnical

OT-2026-000015761

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000015761) never changes.

Identity and time

Publication numberOT-2026-000015761 · never reused
Internal UUID01a0ae6e-0c4c-7323-9199-98ceef0915f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015761
StatusPUBLIC

Content hashes

Canonical texta46cecd7cb2b3892d398ab8fdf68768f007a28ddaf2ed3fb10b0c8ff515e0841
Markdown2514e3582fb6dffb822f11d8fdf7f8eed3ab50aa48b3434dbf9849748569133f
PDF
Publication page36f95505a42a589d41e68d1085d6100388cf90f7d5fd1ab6c0b2c8d5fcb42ced
Manifesta8f675c24ff05fd906740ba7fb68e434f791e932b7624f4c3e2ba24248e2aab1

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
SignatureCJH1f6Aey4UvQ553NSVjaiFt2j4TQtjdmeSZX5oEER7MU80EfyWbrDBX2fJDdZUshGu3wiocprvrrYsg8KCPAw==
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

2026-09-17T12:05:03.407239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015761
observed 36f95505a42a589d41e68d1085d61003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.389971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015761/manifest.json
observed a8f675c24ff05fd906740ba7fb68e434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.373329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015761/publication.md
observed 2514e3582fb6dffb822f11d8fdf7f8ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.355521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015761/publication.txt
observed a46cecd7cb2b3892d398ab8fdf68768f...
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.