OpenTechnical

OT-2026-000046741

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000046741) never changes.

Identity and time

Publication numberOT-2026-000046741 · never reused
Internal UUID01a0ae7e-d0f3-7c1a-b790-76747c4ef9b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046741
StatusPUBLIC

Content hashes

Canonical text6869f321acfe67c78103781eb94232ed2b9b79857e156055520e154c662fa0f2
Markdown3172db587e933a5d865e8b7100e46c77603e7eac1d47b9a9026834f46a6b5aac
PDF
Publication page6850faf41997173ed84b648f32f17861aa416b8b39a2972d8439030aa2ae01ca
Manifesta2884b7392db0690502e16b6229ad062b0f203810d691486b2e1d4852738797f

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
SignatureF+9nH6HEevhbWvLNqYtBVBAdkKF6BryseQQuJGsGPAV1PvuurhkgCZU+iYRTQC295wL4QF+DvLd6ZwbIiHRICw==
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

2026-09-17T11:06:48.230282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046741
observed 6850faf41997173ed84b648f32f17861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.213600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046741/manifest.json
observed a2884b7392db0690502e16b6229ad062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.196264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046741/publication.md
observed 3172db587e933a5d865e8b7100e46c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.179335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046741/publication.txt
observed 6869f321acfe67c78103781eb94232ed...
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.