OpenTechnical

OT-2026-000051196

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051196) never changes.

Identity and time

Publication numberOT-2026-000051196 · never reused
Internal UUID01a0ae83-273f-7bd0-abde-eeff5772d9c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051196
StatusPUBLIC

Content hashes

Canonical text265c01d425641c882f786b0c676334e724ee5b87228361eb0f0d0c45261ebc70
Markdown4dc62686ec47e7ccce379db100a15de86a571f5fd40cdc1ed7355f6802dddbd4
PDF
Publication pagea6a60568fb6580ca02e2f31c08f9dd0b64f3dac1931300d172bf35a74c0ad542
Manifest5ca0ec43e5ec6f0cb1a12abd11bbeb3910bbfa2aa05a0287cf0fb07e45f69200

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
SignatureVafk4IOr8o5Zgb2CzPzSakfABulNw/N0c7EtKmTM7Ds0ha5TkjBqjbMhGbSBkjnG0kBk/mvpkEUI+E+FUn8WBw==
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

2026-09-17T10:58:58.547722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051196
observed a6a60568fb6580ca02e2f31c08f9dd0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.532614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051196/manifest.json
observed 5ca0ec43e5ec6f0cb1a12abd11bbeb39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.514669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051196/publication.md
observed 4dc62686ec47e7ccce379db100a15de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.496277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051196/publication.txt
observed 265c01d425641c882f786b0c676334e7...
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.