OpenTechnical

OT-2026-000075726

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000075726) never changes.

Identity and time

Publication numberOT-2026-000075726 · never reused
Internal UUID01a0ae94-29fe-7e4d-a8ba-7f5fbb01853d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075726
StatusPUBLIC

Content hashes

Canonical texte8d8e3019a41e36645795102836c12de9f923f28bf924899cb8a2b43c9315f9f
Markdownd88b80b9f2186bcac875e06ed0be1d85968b020e94b953acd230710fa261fcc4
PDF
Publication pagef38c862b60e98a390b980a9d11944cb487931389868c2364c5dc84ccc7ebc0c2
Manifest1d00411e2035288be26399b8b8c63d49334a56b2fb75cbfd2fafa8abb68e81e6

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
SignatureiyLnK+0wNUwxzQ02fr+hgC8MlD3JCfsPo3Y1o2+mtqx9zS1dpGIRE+DxMrVmN0ZAPMacfA8lnJPmNPK343aTAg==
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

2026-09-17T10:14:00.466829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075726
observed f38c862b60e98a390b980a9d11944cb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:00.446456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075726/manifest.json
observed 1d00411e2035288be26399b8b8c63d49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:00.300769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075726/publication.md
observed d88b80b9f2186bcac875e06ed0be1d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:00.280662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075726/publication.txt
observed e8d8e3019a41e36645795102836c12de...
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.