OpenTechnical

OT-2026-000068377

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000068377) never changes.

Identity and time

Publication numberOT-2026-000068377 · never reused
Internal UUID01a0ae90-2480-769b-872b-417854de75f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068377
StatusPUBLIC

Content hashes

Canonical textd7cbd280e58ed41a47de6d2cfae51e2ee6e5f8f304d7a06a8f525e6eba8c466d
Markdown2a16e0c9ba911f86aa4000ad19c83192a113715b47387aadec318f9f76350e2d
PDF
Publication page96983a4d32cabd84f450e9aa038ff5acfdcc284532a1216a83e4a041d88544e3
Manifest9be79c24312a81d8e165aa31fa316320712b5298f0550309924ee12a573d2c30

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
SignaturexBn5IhV9j3lRzNQJ6TsfJNUiN6qKeXCHMh+XREQiYojtc5pe0XhDNPkW1WFqttuPGNJmCn0KP81qkGGkODmPDQ==
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

2026-09-17T10:29:25.797538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068377
observed 96983a4d32cabd84f450e9aa038ff5ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.780645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068377/manifest.json
observed 9be79c24312a81d8e165aa31fa316320...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.762949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068377/publication.md
observed 2a16e0c9ba911f86aa4000ad19c83192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.745703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068377/publication.txt
observed d7cbd280e58ed41a47de6d2cfae51e2e...
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.