OpenTechnical

OT-2026-000050840

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000050840) never changes.

Identity and time

Publication numberOT-2026-000050840 · never reused
Internal UUID01a0ae82-c7b2-7cba-9b37-cddaab9f4b17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050840
StatusPUBLIC

Content hashes

Canonical text188ea32aed117a133b75602e842e59e36c273f4a1ff5923d8d0d26c8fffbb5d7
Markdown2eda30a2dbf4e00e1577d81178ae6d0c0e33b21eece8fa373666f7f48a4f1532
PDF
Publication page918d7907b6165f18bf3ab59a21479de8e9eeb25202a9244c12a0784a9e79f421
Manifest67af316f38616804509ad43ebc20c7dbec77eba2b312621989b7246cc47092e5

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
SignaturejTNHWHyPYhfYMQHbFcSdn5rh0ONyS6alr8A/erD59ATUaDL3SjCDuMVREE/m7BkjoJ04jm7poVtCM6m/M5cBAQ==
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

2026-09-17T11:00:24.310140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840
observed 918d7907b6165f18bf3ab59a21479de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.290992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840
observed 918d7907b6165f18bf3ab59a21479de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.283263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/manifest.json
observed 67af316f38616804509ad43ebc20c7db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.262760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/manifest.json
observed 67af316f38616804509ad43ebc20c7db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.258256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/publication.md
observed 2eda30a2dbf4e00e1577d81178ae6d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.233550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/publication.md
observed 2eda30a2dbf4e00e1577d81178ae6d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.230670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/publication.txt
observed 188ea32aed117a133b75602e842e59e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:24.209852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050840/publication.txt
observed 188ea32aed117a133b75602e842e59e3...
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.