OpenTechnical

OT-2026-000037181

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037181) never changes.

Identity and time

Publication numberOT-2026-000037181 · never reused
Internal UUID01a0ae77-7741-7491-b5b1-a8c270f75961 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037181
StatusPUBLIC

Content hashes

Canonical text5b84bb76be6b635cf738ceeaea205efc88aeb92c36b2507497c0b24ec6de0976
Markdown886170432d37eb659cb4464e39c453fd83e16115531f7c98b25b892a84a75a34
PDF
Publication page4448a3069e92cd1d549d2d295a5589353e10609a60feab40ac32e4c12a4e830e
Manifestb5f2f79d1f465f66122daa8d2055a4d354687ffe8362a1c6185e8570f4e5080f

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
SignatureLxQ8WKWqAbKYNZQTeMCo31aG3tNktBIz0UWhxB5WGTVxprUl5YvjlkyRvCrPo9CmP8mvNlGc4E6Z7vKQBhTsDw==
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

2026-09-17T11:25:03.940272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037181
observed 4448a3069e92cd1d549d2d295a558935...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:03.922446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037181/manifest.json
observed b5f2f79d1f465f66122daa8d2055a4d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:03.907298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037181/publication.md
observed 886170432d37eb659cb4464e39c453fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:03.891507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037181/publication.txt
observed 5b84bb76be6b635cf738ceeaea205efc...
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.