OpenTechnical

OT-2026-000082267

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000082267) never changes.

Identity and time

Publication numberOT-2026-000082267 · never reused
Internal UUID01a0ae97-4d94-7697-8a83-f7f9ccdc338e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082267
StatusPUBLIC

Content hashes

Canonical textb8f466186cd57f95acf7936b8e09618527dea72d1a0ee791789904062c38d075
Markdownb25264acb3d50e2e266a6c28da2d3579feb7383c53c3033291a2aef06be10171
PDF
Publication pagea426d13c9e2f62d49d173377bb8da008de6c13b42d6bc53571ebe1c37d00f7a3
Manifest39c7e49cdb98cd1c47746b38812ad0c75bf5883f6ed79ae71d79daeb024bcd86

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
SignaturedTbyB6HSw1x3y3GNgH0Iho5apF5LMYtfQtk+53tyc2hPGqPCCKqFOnAktZyqy8CCL1vowK2W+/247lR3j055CA==
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

2026-09-17T09:59:07.283177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082267
observed a426d13c9e2f62d49d173377bb8da008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.265926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082267/manifest.json
observed 39c7e49cdb98cd1c47746b38812ad0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.246391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082267/publication.md
observed b25264acb3d50e2e266a6c28da2d3579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.227850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082267/publication.txt
observed b8f466186cd57f95acf7936b8e096185...
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.