OpenTechnical

OT-2026-000044463

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044463) never changes.

Identity and time

Publication numberOT-2026-000044463 · never reused
Internal UUID01a0ae7c-39d8-7a6c-8f5c-020deceb6347 · 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-2026-000044463
StatusPUBLIC

Content hashes

Canonical text6301cf2a17ddc7d3bdb690fdb7f65a9fbeb83df0deca3c232b4f9d7bb570c493
Markdown9292e4b2d86e1a308641823e7cff4ef7cc78d4a44a866634bad69aebe09c2da9
PDF
Publication page17dd7b21e3407f0c8d4e60f095ddd80013ca02812c831f53b72aa780fde320c7
Manifest2fc8b71cf448e77fdf467260a785d3aa7afd06d7a7fe6300d65a355dffd2862e

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
SignaturemyPTQzbo2AgZwIOfDrY0gMG2I5pEUC0UGvcOg6XibsYb+c8w68N8u9ZKqb2/8a+Vd2UbBB2Njwfkx2ZDB17OBg==
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

2026-09-17T08:30:51.766862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044463
observed 17dd7b21e3407f0c8d4e60f095ddd800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.748296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044463/manifest.json
observed 2fc8b71cf448e77fdf467260a785d3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.728937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044463/publication.md
observed 9292e4b2d86e1a308641823e7cff4ef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.559170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044463/publication.txt
observed 6301cf2a17ddc7d3bdb690fdb7f65a9f...
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.