OpenTechnical

OT-2026-000032496

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000032496) never changes.

Identity and time

Publication numberOT-2026-000032496 · never reused
Internal UUID01a0ae75-106f-7989-857d-ba764461f996 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032496
StatusPUBLIC

Content hashes

Canonical text5133f110b58531018271ed59e0b3dc8e8d8707ec2d2789622881e554ed8f7357
Markdown081af29075005297782f941318527bb98cce8bcd3f06d5c2cfc0c92c62f962f8
PDF
Publication page2914079ac458da05209aa3b80f49559427b1ca27538f176be9a4426aeefb17c7
Manifestc3749aac36e632cf7ab7da93f5b77f49b1a947c9131b3676ff9abfe4123a74b1

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
SignatureJu5ZEFHuTbrB1SjNmkKsJAd7tI7J+kr4eYQ1JKcdDT78HsDY5jhBFhnKg1julC/9udl1MnMaBeJvmHg2NKkWCg==
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

2026-09-17T11:33:56.150958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032496
observed 2914079ac458da05209aa3b80f495594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.131936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032496/manifest.json
observed c3749aac36e632cf7ab7da93f5b77f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.112341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032496/publication.md
observed 081af29075005297782f941318527bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.094101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032496/publication.txt
observed 5133f110b58531018271ed59e0b3dc8e...
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.