OpenTechnical

OT-2026-000035604

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-2026-000035604) never changes.

Identity and time

Publication numberOT-2026-000035604 · never reused
Internal UUID01a0ae76-b4c6-70c9-a242-8e770f359934 · 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-2026-000035604
StatusPUBLIC

Content hashes

Canonical texta869082113ee40e5aa1b23e9ab1cb6fe61f8c8a9a7fe4da7bb375f53ea63c58f
Markdown0c4527186f83a5ed261c786ee8ee0d4e86cc2d85eb1fe92804973b9407b79cc1
PDF
Publication page7f5db11f0497d9a172c32f74f322df319bbc88e4b08e501e8458d175af3859e1
Manifestf6f21a689bb6594af5d9d65634d4943d2f36c22247d54a453e06e3f007b412f1

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
Signature7v1vWQCiu2P9TIwSBUnkdaOL7Dp6HIabCuUgd6KWPGCt4MRIceAqGNbKXD2pcFIJyjZwgEG3Mrhipew8JGXbDw==
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

2026-09-17T11:27:08.303676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035604
observed 7f5db11f0497d9a172c32f74f322df31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.285343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035604/manifest.json
observed f6f21a689bb6594af5d9d65634d4943d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.265446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035604/publication.md
observed 0c4527186f83a5ed261c786ee8ee0d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.247583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035604/publication.txt
observed a869082113ee40e5aa1b23e9ab1cb6fe...
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.