OpenTechnical

OT-2026-000035828

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035828) never changes.

Identity and time

Publication numberOT-2026-000035828 · never reused
Internal UUID01a0ae76-b4c9-71f6-8f91-8d4f42703337 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035828
StatusPUBLIC

Content hashes

Canonical textd0c273c9927eabbd3a1c4d87cf7384967763ebf0bdac3f1ccc050b3f3b3d33e0
Markdown76b65f8e48d3016b3dd0f8909ff7150aea645f82e5d571e4ff298e8a71e221ae
PDF
Publication page8999e19b3ae97c6f9c1dfd2fc4e5f37635bf1c8f318af30284472faba9e7a8c7
Manifesta2819dd3975d2f980876f53778a4bf7f0fe5b25ad1104533f93155828ffa8fc5

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
Signature9meM+Hmcc6lm+UoHipQ5/ldCzU5BsI1W+ZkHLKEjmNR1UoD8WoAQJZa6QVC+3R5Ai/WKDQfWz5Vkka0iQ0psAw==
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

2026-09-17T11:27:32.808631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035828
observed 8999e19b3ae97c6f9c1dfd2fc4e5f376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.792051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035828/manifest.json
observed a2819dd3975d2f980876f53778a4bf7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.772985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035828/publication.md
observed 76b65f8e48d3016b3dd0f8909ff7150a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.757228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035828/publication.txt
observed d0c273c9927eabbd3a1c4d87cf738496...
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.