OpenTechnical

OT-2026-000063323

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000063323) never changes.

Identity and time

Publication numberOT-2026-000063323 · never reused
Internal UUID01a0ae8c-f943-7082-a925-e940e54bd48a · 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-2026-000063323
StatusPUBLIC

Content hashes

Canonical text52b05ae0331221bfae9eeb1a23e5db6b034539ef50ac6b3a3026303dde0c1d2d
Markdownf024c370de76666a2b9175bc0740809672a563d183592f338d8b24bac07fa566
PDF
Publication page80f7a260cacd01f0b45704c02cd806b68fde7102642b8830825f4d2139ef3f7f
Manifestd3b81194420d3e85b28b666fef7fe5193b635ede63a85ec56113b3a9802032c0

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
SignaturerbJRyhGhLaVr3JchTy8aeiDwf1tKQiLqh2oI7SoNAuCP/hkaPBrfX8Jl61QDFzf5m6y4+y9wJ867XBOwWTHUAw==
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

2026-09-17T10:37:12.955448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063323
observed 80f7a260cacd01f0b45704c02cd806b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.936489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063323/manifest.json
observed d3b81194420d3e85b28b666fef7fe519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.917418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063323/publication.md
observed f024c370de76666a2b9175bc07408096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.898196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063323/publication.txt
observed 52b05ae0331221bfae9eeb1a23e5db6b...
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.