OpenTechnical

OT-2026-000098170

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000098170) never changes.

Identity and time

Publication numberOT-2026-000098170 · never reused
Internal UUID01a0aea1-e964-7d84-9eaa-66ffd0f281af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098170
StatusPUBLIC

Content hashes

Canonical text3d88e8039b71a77b9099ec5d70d8790e3449ce89775df10cfb1e12e100e8f813
Markdown64c0c274a44638a04bfc68fbf509dd9474cee0e39c756d11cd3ad9a2b460d35c
PDF
Publication pageff8da97e226ec9a435d2a763d56cee9023196c6af3ce690b4a603fb0b942634c
Manifest313fe0503123c49195db6dff86d8da5450e0f91e749acbcc01a0e78a6ad0de41

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
SignatureiUu87ZVTJqZL/0NIQHhTqGEnvJ1WMZpSxE4mWRnn1iK8hY7C8ddr6V3vdD5vZ0KLLB1l8cCaOvttW/XffyLjCA==
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

2026-09-17T09:31:19.399340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098170
observed ff8da97e226ec9a435d2a763d56cee90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.382683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098170/manifest.json
observed 313fe0503123c49195db6dff86d8da54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.366278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098170/publication.md
observed 64c0c274a44638a04bfc68fbf509dd94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.349473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098170/publication.txt
observed 3d88e8039b71a77b9099ec5d70d8790e...
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.