OpenTechnical

OT-2026-000046018

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000046018) never changes.

Identity and time

Publication numberOT-2026-000046018 · never reused
Internal UUID01a0ae7e-0329-7158-8755-e502438b9663 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046018
StatusPUBLIC

Content hashes

Canonical text8a80f7c70dc05b7f056efbf20a184ff3d9096b99d00719950183ba2b71ce9d87
Markdown3f3fad64c516f9fb30706a4cf40b2fc929de64dbad8b2ee35df45c441bd53bd0
PDF
Publication page2adea870ee9ced039ca06aeeae9810f65cb3ea8468eacac6067af5302cd2585f
Manifesta2a5fe15f55532372c0b7976ccf10b507777bb9638c36e2e3e4366e12218c8d2

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
SignatureUuSoQconQOKExdTOAskDoVyNbsuybuGnnJDr3G+X0RB6ScJi1jvjz+D6AnNE1rNfoRi4GWlOW7zsvDJldM2/Cg==
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

2026-09-17T11:08:57.804643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046018
observed 2adea870ee9ced039ca06aeeae9810f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.785115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046018/manifest.json
observed a2a5fe15f55532372c0b7976ccf10b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.766910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046018/publication.md
observed 3f3fad64c516f9fb30706a4cf40b2fc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.745214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046018/publication.txt
observed 8a80f7c70dc05b7f056efbf20a184ff3...
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.