OpenTechnical

OT-2026-000065904

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000065904) never changes.

Identity and time

Publication numberOT-2026-000065904 · never reused
Internal UUID01a0ae8e-8dc1-713c-9816-624be5d23ba1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065904
StatusPUBLIC

Content hashes

Canonical text358405f6658055ee0f7fe8573a4cceaf417b4899712286df35d17a0d3b59889c
Markdownbc522afea8d8f877aa21772035be49ae26881146d3677d9e552a25e187e61823
PDF
Publication page0ac2229235a879e1d23ba469b1226d43d4447a2d800dd46499b55895b529de54
Manifestf7d0eb2bdb9f3b996b89465920b1d739fb50895a0bb1bab87db76d6c56d42302

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
SignatureFRtx+Hpelnp8RvZo+KNSZaEUON/aoKD4vu49XWvjkxCa8Uki4HXlW1h5jZOM8Aml8SC8BeBVaQxsHNNWahZuCw==
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

2026-09-17T08:50:07.506407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065904
observed 0ac2229235a879e1d23ba469b1226d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.483205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065904/manifest.json
observed f7d0eb2bdb9f3b996b89465920b1d739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.334766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065904/publication.md
observed bc522afea8d8f877aa21772035be49ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.303335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065904/publication.txt
observed 358405f6658055ee0f7fe8573a4cceaf...
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.