OpenTechnical

OT-2026-000065660

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065660) never changes.

Identity and time

Publication numberOT-2026-000065660 · never reused
Internal UUID01a0ae8e-46fa-7635-8096-d4c6f64eaf86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065660
StatusPUBLIC

Content hashes

Canonical text9c16aea4c3c9b5a9e6d6f986a3aea0120da758d7d9c056c20eb2716ce9e0027b
Markdown513230dedb5701d3f858b2943a64681b5026f956badcd8c9888061357cf306a4
PDF
Publication pagef5c417dfa18b9b0d550e9a1fdaf4d8fc062113d3178d3dc8922ebf2415101e2a
Manifest3a2d9bc6f342f801be76161aeba680e4750a9be7ba81887df1bce7495d5a49a5

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
SignaturergbgfSlPdu30I47RCI0Tg1ja2G/vvMcbmUkjV6542j5BVtE0rYSpzV9k/Geov0Hguunsrd7GfR25ZHurn/5xBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:03.569379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065660
observed f5c417dfa18b9b0d550e9a1fdaf4d8fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.551347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065660/manifest.json
observed 3a2d9bc6f342f801be76161aeba680e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.489887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065660/publication.md
observed 513230dedb5701d3f858b2943a64681b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.438068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065660/publication.txt
observed 9c16aea4c3c9b5a9e6d6f986a3aea012...
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.