OpenTechnical

OT-2026-000094396

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000094396) never changes.

Identity and time

Publication numberOT-2026-000094396 · never reused
Internal UUID01a0ae9e-f4e7-7132-94cf-7a2c008452d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094396
StatusPUBLIC

Content hashes

Canonical text5682e7d9b4081367f2d63115eee7e8e5006290f5394b109168c25693169b3b83
Markdown62fe8b9000119884f4d6dfc7dc9900131eb8791b9db5e858508293f7e749be9b
PDF
Publication page716a356fd85c453b2110c98d6621037019f179abca6839ae147856ea61731cf7
Manifest434132b6bb2d33469f7ff77c9156e14dbefd3e7392cbd3f2046150d5683a70fe

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
SignatureCvjdOvmgbK4JZcat7mgQb6X4gjzG7+sx1nbs2FBhI3S9hR+nEdXbDD8FnGQl49mVz8Osd0W/TdJtos/ZS5FBDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:48.135557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094396
observed 716a356fd85c453b2110c98d66210370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.116311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094396/manifest.json
observed 434132b6bb2d33469f7ff77c9156e14d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.076335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094396/publication.md
observed 62fe8b9000119884f4d6dfc7dc990013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.036083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094396/publication.txt
observed 5682e7d9b4081367f2d63115eee7e8e5...
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.