OpenTechnical

OT-2026-000016306

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000016306) never changes.

Identity and time

Publication numberOT-2026-000016306 · never reused
Internal UUID01a0ae6e-2d12-7be4-b665-0027b4e5bc52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016306
StatusPUBLIC

Content hashes

Canonical text0a9cd3debe6140127ccfb41f5b805de071579f9cb2eab51eeceda8edd930d2c2
Markdown074e12ad8161203b8f204a13fe1fed2674a8cc793fd64f48a71ae3f0199b0d0d
PDF
Publication pagec5120a64c26fb798d2815ed49381cbfd9508e6edf4f7eb5f6b2d50fae9119370
Manifest7f3c89eec4aa2a27ab6fb6c426c8af6f94a60eacf075a899260e15c56dd00f8a

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
SignatureBS9lvemhdxc6wb7kkTL7b2HqmE5uDrKuUMKkewDCjB+37dVwaZReRsWwT35IhnLkEdfa+1QE7jce8GtBfN3PDQ==
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

2026-09-17T12:03:48.144844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016306
observed c5120a64c26fb798d2815ed49381cbfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.120792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016306/manifest.json
observed 7f3c89eec4aa2a27ab6fb6c426c8af6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.099582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016306/publication.md
observed 074e12ad8161203b8f204a13fe1fed26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.993362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016306/publication.txt
observed 0a9cd3debe6140127ccfb41f5b805de0...
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.