OpenTechnical

OT-2026-000038423

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000038423) never changes.

Identity and time

Publication numberOT-2026-000038423 · never reused
Internal UUID01a0ae78-2d53-7a06-96f5-d1fe7cef93f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038423
StatusPUBLIC

Content hashes

Canonical text1cd0efb0f4b5c98afcad25750ad3075bd614bc4c9adc7a22284b8c4e795641a9
Markdown80be6c33279e0d9feeff4b3840e0f61526fcaa5852269d7501346b89dc4ada72
PDF
Publication pagead83163827c46cab82d9b0c1e5d196fb701fa2ff36092435507f12c38f738f16
Manifest7904249be7acb0e00db279713f54df7bfed4c224f5743b8437107407ad968503

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
SignaturethYqir7JErEYel5qVgeUjYnqOkbge3zoW6eYh3w0tczne02d6lQB+Yvb1K0CUcUuaxRAIDQynNLco3X3W8OZCg==
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

2026-09-17T11:22:38.098814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038423
observed ad83163827c46cab82d9b0c1e5d196fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:38.078815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038423/manifest.json
observed 7904249be7acb0e00db279713f54df7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:38.059651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038423/publication.md
observed 80be6c33279e0d9feeff4b3840e0f615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:38.042561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038423/publication.txt
observed 1cd0efb0f4b5c98afcad25750ad3075b...
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.