OpenTechnical

OT-2026-000101461

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101461) never changes.

Identity and time

Publication numberOT-2026-000101461 · never reused
Internal UUID01a0aea4-0e14-7543-9fcb-f59ba48f90b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101461
StatusPUBLIC

Content hashes

Canonical textd7f8b889bb2375722b58a70b08d662e424c67054824edd4d54dd6fbff6e2c85a
Markdowneb2788cd8faf0a46bdc91b5b0b1d85f691c7fae173f1da401c3c7ae2e44fe30c
PDF
Publication pageac529a34a03577a9470396ab28103196c37ebcf39916a81a8595c4bd9635ab86
Manifestf3d92e2802508f57dd60f29f3dbba19d9565155c051dbbd4275e9aceb5304a19

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
SignaturepPVoqnWFn7gxa4eicwd04gJygzzXyIxl36TnIwXvYNRm0yolpEp5v9Avz9fPEaaeZo7dVhiTvoittSZuaKzdCw==
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

2026-09-17T09:26:02.208939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101461
observed ac529a34a03577a9470396ab28103196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.188855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101461/manifest.json
observed f3d92e2802508f57dd60f29f3dbba19d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.170247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101461/publication.md
observed eb2788cd8faf0a46bdc91b5b0b1d85f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.151771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101461/publication.txt
observed d7f8b889bb2375722b58a70b08d662e4...
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.