OpenTechnical

OT-2026-000060343

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000060343) never changes.

Identity and time

Publication numberOT-2026-000060343 · never reused
Internal UUID01a0ae8a-5a75-7cd4-bf35-9122528a2286 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060343
StatusPUBLIC

Content hashes

Canonical textfcb3b9654420fa6f7bbe003e3a6362a06d4ed1ceb270fb26e3d6c06ec84ff355
Markdown1d6df9c2ee27b7e124d7c148a3312c2f0b6f53815c60ecd113e66c89eb9da8fe
PDF
Publication page4cc803e5460771e020cd64e13a23bef00f9c7d1e808fb218820276659c865e9f
Manifest22e54b1ce3c603d927fb49a672f6af582d0f2fd16040c1bcef9daab959c94389

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
SignatureSEAk1/uxkFa5dsVWxj4Xru1ypo6AJFjlHfbYAeQQ6bycV1IBCWz/5f5Mv5PGqvL8cnBo8xrPo9lqyAxxnkc9BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:04.693096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060343
observed 4cc803e5460771e020cd64e13a23bef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.667761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060343/manifest.json
observed 22e54b1ce3c603d927fb49a672f6af58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.638288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060343/publication.md
observed 1d6df9c2ee27b7e124d7c148a3312c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.610485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060343/publication.txt
observed fcb3b9654420fa6f7bbe003e3a6362a0...
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.