OpenTechnical

OT-2026-000084969

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000084969) never changes.

Identity and time

Publication numberOT-2026-000084969 · never reused
Internal UUID01a0ae99-43b7-7a0b-9169-2523e5df6669 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084969
StatusPUBLIC

Content hashes

Canonical text7ade9f7ff2cb8774c6e39a8c5a47cff4081be1cc677aadecc4657cd55fd6ff60
Markdown6a959a9f7304f06cdb7bfd76168aaf5eb53eaab8e70f576856a51b7a9c13c469
PDF
Publication page874c8464b524ae435cd2f11a204351562aea29df58db8f3d2584ce0cf6bf9dc1
Manifestdd9d668f22b9bd0464e969323827b4a25c5072c856c93b0a93091a5d988e5a1d

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
SignaturelLf6+itnuA/0GEFNawpvei8w9AfED0+hK5janKao2Mita3dvcHDdhSoQYJqofarWDhjIDgcgZaLj0zLk0fqMAg==
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

2026-09-17T09:54:58.068924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084969
observed 874c8464b524ae435cd2f11a20435156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.052040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084969/manifest.json
observed dd9d668f22b9bd0464e969323827b4a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.033300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084969/publication.md
observed 6a959a9f7304f06cdb7bfd76168aaf5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.016208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084969/publication.txt
observed 7ade9f7ff2cb8774c6e39a8c5a47cff4...
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.