OpenTechnical

OT-2026-000007202

Publication integrity record

Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, contact triggered, rubber cups

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-2026-000007202) never changes.

Identity and time

Publication numberOT-2026-000007202 · never reused
Internal UUID01a0a976-5d00-707c-8f3a-2952bcb8f3c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:05:01.699159Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007202
StatusPUBLIC

Content hashes

Canonical text2f50fa520f9b0ddf08c9db927641b346f6e26b4bcfa63c09459b95214c36ad2c
Markdown6cde4116865d9e1adf801908296aedcd37d75bd04469c13c3cdcdaa9ee3d2e3c
PDF
Publication pagef177e0ce3878c39ee39d9b9bbf919735b45b13d7df462256e5981a4bb49b8619
Manifesta76be53b17b51fdea4a4436ad3280e5654465fdf8b0d0b2a3dbd62d77811ed79

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
Signature1LJKSyyKsFFlVSslU9mhK9iVoRt4UZPxZABviOne1JFi4bUDqh5s7T4HMXbyEo5cCBa7mrf+K51nX8OBsDZ5DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:16.416606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007202
observed f177e0ce3878c39ee39d9b9bbf919735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.405256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007202/manifest.json
observed a76be53b17b51fdea4a4436ad3280e56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.393258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007202/publication.md
observed 6cde4116865d9e1adf801908296aedcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.380527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007202/publication.txt
observed 2f50fa520f9b0ddf08c9db927641b346...
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.