OpenTechnical

OT-2026-000034060

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000034060) never changes.

Identity and time

Publication numberOT-2026-000034060 · never reused
Internal UUID01a0ae75-df0c-7552-8647-de7dbd00d718 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034060
StatusPUBLIC

Content hashes

Canonical textad560000f5a2d9f1685007ec179fd8453bf731a5f37080e483fdfa35abed7e16
Markdownd442d3c239b9f180518fede0cb83584680bd6e03b3d3bc6310c7eeec87495855
PDF
Publication page5b85bc45df983ba051e96507d65e2691adc7f777f02c54fcfdb4a75f8a631a75
Manifest4bdbf91e3c45e3a24c60bf93f02aab4047b663070388c0df4dd0bf5b95d0fba1

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
SignatureeThTCc0QdJj530RVif0zobjsn+KTD6PXNYAW04J3Mfy1qzTaJdFn5zO1/UmR3Hfhsj/EIJ3GPNLp2ezb2EKGDw==
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

2026-09-17T11:30:18.215029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034060
observed 5b85bc45df983ba051e96507d65e2691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.196548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034060/manifest.json
observed 4bdbf91e3c45e3a24c60bf93f02aab40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.165587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034060/publication.md
observed d442d3c239b9f180518fede0cb835846...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.146914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034060/publication.txt
observed ad560000f5a2d9f1685007ec179fd845...
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.