OpenTechnical

OT-2026-000046105

Publication integrity record

Single cup vacuum gripper, common isolation valve, three 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-2026-000046105) never changes.

Identity and time

Publication numberOT-2026-000046105 · never reused
Internal UUID01a0ae7e-032b-7793-a08d-c83a84c92782 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046105
StatusPUBLIC

Content hashes

Canonical text814d03cd95554779a70e4536a4de2a0ccc31ff330f9263ed3ad3599cf77b72a2
Markdowncf31c9be77d7724b2109d1c737b93b2eeeec3ce9d3a522074eb613b0c2329332
PDF
Publication page89acf2a4818fb6315588036d553a4bc2e83e40b42ab065f12f20d960a1cb4ef7
Manifest9b3b554fe97013e57deb070b81fa28d89b314a1642859d307f530733709bc1da

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
SignaturelgRyBDZV6itaejeYs9h3odZrNIz3Sja3w/c2KyoXUuQq60hiFq4jXD1K3cKn3kp9Tuy4byMawSskKVo/P40NDg==
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

2026-09-17T11:09:05.025617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046105
observed 89acf2a4818fb6315588036d553a4bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:05.006872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046105/manifest.json
observed 9b3b554fe97013e57deb070b81fa28d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.988024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046105/publication.md
observed cf31c9be77d7724b2109d1c737b93b2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.970257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046105/publication.txt
observed 814d03cd95554779a70e4536a4de2a0c...
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.