OpenTechnical

OT-2026-000015829

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015829) never changes.

Identity and time

Publication numberOT-2026-000015829 · never reused
Internal UUID01a0ae6e-0c4c-7d54-af82-e6053dbb7ceb · 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-2026-000015829
StatusPUBLIC

Content hashes

Canonical textb948aba32730b56330e93b48d15aebf05b9b29f079abd760da4069ea8a6de443
Markdown4520227c5b9998a1503515586b6976373e453961e021587a2c7bf56892279fac
PDF
Publication pagef977898ea319dc84704aa5aa9739b5a27b43d7a268f306aed04f55e61f899e2a
Manifeste471004354923b77f7105bdeb5cc58af8af8a695fede0ab7fea21b7d48b9dd96

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
Signature83tyR9B2Wd9TE4fuOk6EniPSXOZFfggo/O//sEM6iLI2riXIbs1YqOFZUzhvgiIVbt2fSFaAKZ8xw5QRopBzDQ==
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

2026-09-17T12:05:08.902073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015829
observed f977898ea319dc84704aa5aa9739b5a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:08.884423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015829/manifest.json
observed e471004354923b77f7105bdeb5cc58af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:08.866239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015829/publication.md
observed 4520227c5b9998a1503515586b697637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:08.847642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015829/publication.txt
observed b948aba32730b56330e93b48d15aebf0...
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.