OpenTechnical

OT-2026-000065572

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065572) never changes.

Identity and time

Publication numberOT-2026-000065572 · never reused
Internal UUID01a0ae8e-46fa-70ae-b96d-c8d2dfa71df0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065572
StatusPUBLIC

Content hashes

Canonical text95229f1985d1ac78b4bd483fda94775991214ae076002c724ddcb48358c6ce41
Markdown06916f9c7cb41cc39a621a810f87a9d36ee81e73bb3e34d579c90fe49c8be1a5
PDF
Publication page473f9e903e542203be60ec0de0b11260eeab3fe0bc795181d3024cc9f0f74047
Manifest753db4483f9fd5e9330ac7ed0214011bd914e1d089802b3bfe98568b360e753a

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
SignaturejtUos9bBEX+CobcRkijYWSYPqQg4SuGk1tVMBQkFkViyCCVl3nM9EewM1KoJamGcrIJAMPp/y7XEDQmiAJVSDA==
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

2026-09-17T10:33:54.877162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065572
observed 473f9e903e542203be60ec0de0b11260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.824851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065572/manifest.json
observed 753db4483f9fd5e9330ac7ed0214011b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.778387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065572/publication.md
observed 06916f9c7cb41cc39a621a810f87a9d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.752637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065572/publication.txt
observed 95229f1985d1ac78b4bd483fda947759...
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.