OpenTechnical

OT-2026-000093734

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093734) never changes.

Identity and time

Publication numberOT-2026-000093734 · never reused
Internal UUID01a0ae9e-508c-7cc6-b3e8-cb5825734e99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093734
StatusPUBLIC

Content hashes

Canonical text5ffadc9232766a25cbfc24fa383c7b94049308d62eac885971aec4a143463a87
Markdownd407b5ecb62a8bc69fd488db7cd0079f6dbb7b657a316dce6074629b217933ce
PDF
Publication page1418eecd68df8304d3e96baac9aeb06f61dec1c576103d6f84352989726c5002
Manifestdce1833aa5aa331ee0a3adcfa27b7f217205e35278a9c7735a2c35e262943f26

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
SignaturexYitFU/Jmsfg/XWWYw8qTy8U+XRjFUjL8JaBi6wTsNvbaTnIx8gK9hPRoBiwlm9ssDJtqxd3Isv9eMozRa04Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:48.569267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093734
observed 1418eecd68df8304d3e96baac9aeb06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.551969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093734/manifest.json
observed dce1833aa5aa331ee0a3adcfa27b7f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.534185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093734/publication.md
observed d407b5ecb62a8bc69fd488db7cd0079f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.516639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093734/publication.txt
observed 5ffadc9232766a25cbfc24fa383c7b94...
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.