OpenTechnical

OT-2026-000035871

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000035871) never changes.

Identity and time

Publication numberOT-2026-000035871 · never reused
Internal UUID01a0ae76-b4c9-7531-835b-fba8e7fa89f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035871
StatusPUBLIC

Content hashes

Canonical textc03d8eeec0e4895a0292133e29352a1c02d46c9f3f8e8c3f3f78a7a21a6ea74a
Markdownf51b2ccdf84f3bb26264cd4a026f0708e587310d9f9eb013ceda0d9959221481
PDF
Publication page34cb93bdadb84081da574889beba965d5b248f8e0e6e552cc8aefa9ea60172c6
Manifeste06692e509d48727c98e3af323b1ee2af750d2b3c35d51df0d31ab3370465160

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
SignatureIXLhYcrDAuLH6hqgmOK8WcH75xo1BPLnQujk1JJmPt863aqdG/Smy1Uc4u7XllQZks0BK2Bts0JwYDSIgZRUAw==
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

2026-09-17T11:27:36.688414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035871
observed 34cb93bdadb84081da574889beba965d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.668903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035871/manifest.json
observed e06692e509d48727c98e3af323b1ee2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.650305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035871/publication.md
observed f51b2ccdf84f3bb26264cd4a026f0708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.630448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035871/publication.txt
observed c03d8eeec0e4895a0292133e29352a1c...
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.