OpenTechnical

OT-2026-000048096

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000048096) never changes.

Identity and time

Publication numberOT-2026-000048096 · never reused
Internal UUID01a0ae7f-c423-795d-ad9b-8f733ad14f7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048096
StatusPUBLIC

Content hashes

Canonical textd6f92431d5a8823d6d41f4b860c117305f446090d1f73d9678ae454c92ff41fb
Markdowne3b2b8fd11c05dd9eda7d6050757878cc8a20615f9117391f2bf594ffe882e05
PDF
Publication page040ab6edf569522a82f407945828bdfaa2b60428c3a235d10282edd03c8dec7c
Manifest8958617e6ee431e37eafe2928f8461c4460f9f99028663462e335ede2b06dbc1

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
Signaturessub92BOPjrfxbmPoN10O7J8MLS4AQLOKc6B7/FMsjXu1rI2CEzIaH9ol3UdIi1xZWsC0T4eonX5AG1fzO7/Aw==
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

2026-09-17T11:06:07.216178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048096
observed 040ab6edf569522a82f407945828bdfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.197021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048096/manifest.json
observed 8958617e6ee431e37eafe2928f8461c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.178457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048096/publication.md
observed e3b2b8fd11c05dd9eda7d6050757878c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.160505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048096/publication.txt
observed d6f92431d5a8823d6d41f4b860c11730...
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.