OpenTechnical

OT-2026-000044295

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044295) never changes.

Identity and time

Publication numberOT-2026-000044295 · never reused
Internal UUID01a0ae7c-39d6-7b57-a28c-765d137c0719 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044295
StatusPUBLIC

Content hashes

Canonical text4b34842779ecc3fc7917e43f309b7e85b849e585d7719742768368530113c9f9
Markdownfb5ccd247ed75e0fbea9c76fadd4bd051d4d6ddf75e8ec378ad3180fa420ee81
PDF
Publication page5b74618442009c84daf1695ca5fb0e66e976b75eee0bf05a52f5c37eff44cc56
Manifest6abf5297d978c636c6d1d3f0bb3066e9bf44025a99b62e5bdeea0f843f4a7abe

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
Signaturek7WCq8Ra/CUnjkpsEUlC92BtgLfyFm2TwopGmIbOI2xiovo19I92OF2jSqN9ZkizPK3Ef6B7DEuNClOA7gWEAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:30:14.750386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044295
observed 5b74618442009c84daf1695ca5fb0e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:14.733027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044295/manifest.json
observed 6abf5297d978c636c6d1d3f0bb3066e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:14.715860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044295/publication.md
observed fb5ccd247ed75e0fbea9c76fadd4bd05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:14.569592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044295/publication.txt
observed 4b34842779ecc3fc7917e43f309b7e85...
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.