OpenTechnical

OT-2026-000098611

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000098611) never changes.

Identity and time

Publication numberOT-2026-000098611 · never reused
Internal UUID01a0aea2-42ad-7d70-bcac-bbf13b757f78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098611
StatusPUBLIC

Content hashes

Canonical textf93c3d8e62756706e3bae5cff79dd9569e5328bf5aba95c0b1c3bc9f6849cd18
Markdown5eef537300b64aa2f88629e116d76e5fa8cd9abf9b843a8775bc959042806f16
PDF
Publication pagebb0ebc1fd7fdfc36f4d24b88ac11a07f702758e4700e82c760fd454cf454df58
Manifest154ec32df00f256203778e65d498def9df145c829a885c08d2de59e5a9e5402a

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
SignaturelrOVU6IX2B7nyoD79x7HkqKNLhxXsTp9OEJTuBrb59z8jm4Fl8Q5zV9DzEEdmhDXNqp1ZJXFBa3FhI5d8LaMDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:53.656778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098611
observed bb0ebc1fd7fdfc36f4d24b88ac11a07f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.638390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098611/manifest.json
observed 154ec32df00f256203778e65d498def9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.617902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098611/publication.md
observed 5eef537300b64aa2f88629e116d76e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.598860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098611/publication.txt
observed f93c3d8e62756706e3bae5cff79dd956...
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.