OpenTechnical

OT-2026-000084619

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000084619) never changes.

Identity and time

Publication numberOT-2026-000084619 · never reused
Internal UUID01a0ae98-e25b-7b19-a632-d2d8f3063c5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084619
StatusPUBLIC

Content hashes

Canonical text6abe5bb14eb6f30f4e6291dd1d3c8c9a860e19ac6b959091e437b31fc8a8d3c8
Markdown6eb5df496e578f5c75befcc5c721937578be79c1016529968908d6ee074cb521
PDF
Publication page63792e08373e6560149549514a465e30d1874e31b13b5d97969bbd3f6e6d4fd7
Manifesta43d2377ae1e68d86726afd7eb63d494b381d2e0c0b442a977a96cd171ff9b57

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
Signatureiwl7FqXswWsG/hQKmXVZ3z0/nHT1iMcNKsAxTGCmnJqG4JZ0i2VVY6XAe/18ESmC8VcOUIaWm7YEmgj4GjFFBA==
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

2026-09-17T09:55:31.910582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084619
observed 63792e08373e6560149549514a465e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.893619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084619/manifest.json
observed a43d2377ae1e68d86726afd7eb63d494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.875984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084619/publication.md
observed 6eb5df496e578f5c75befcc5c7219375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.859144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084619/publication.txt
observed 6abe5bb14eb6f30f4e6291dd1d3c8c9a...
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.