OpenTechnical

OT-2026-000036480

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000036480) never changes.

Identity and time

Publication numberOT-2026-000036480 · never reused
Internal UUID01a0ae77-46e6-7550-a603-c7d106dbca7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036480
StatusPUBLIC

Content hashes

Canonical text7592d3b04489381daae1b0b77b158379b9a185b63fcacf6f385e0a54b457fb29
Markdown7b7f8ec4beb36ce54ca62792e2e97ae951f86ea0b9ef4cb40a8be0a258db9106
PDF
Publication page920198120a09ebc5cae08dc3f0b0e8250f7d07c1fc7861b345ae565058e4c470
Manifest974584c1c27549d4b4f95e29cc3bbde4a392cef0e3e7ce090b2497d7b9c340ec

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
SignatureuQ69qmfmaratibYxWehtixuX5xwvV2CcRaN/8/G7uQEy2j9OSoFAlVxu7pBjYMRS/P5+TfNacT8wwIXmlPJgBg==
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

2026-09-17T11:25:10.012131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036480
observed 920198120a09ebc5cae08dc3f0b0e825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:09.995474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036480/manifest.json
observed 974584c1c27549d4b4f95e29cc3bbde4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:09.979688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036480/publication.md
observed 7b7f8ec4beb36ce54ca62792e2e97ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:09.962568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036480/publication.txt
observed 7592d3b04489381daae1b0b77b158379...
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.