OpenTechnical

OT-2026-000094959

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000094959) never changes.

Identity and time

Publication numberOT-2026-000094959 · never reused
Internal UUID01a0ae9f-2def-7cd4-a388-adceff1edadc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094959
StatusPUBLIC

Content hashes

Canonical textc0df8ee4c46f7ff9189279a41d892c601ddcb3b134e4db5a2b8dbb0f4b751bde
Markdown8eb7930cf93cf6d416915a7591809c5588ec23cbab29508b4a6660f18a58ac94
PDF
Publication pagedd30f0569c4f17503d19eaeafeaae9dff1ef0116b1e801ff4edf4dd6a8a53262
Manifest3ad2fef7c4d8bf4df92390209f147afd463ab02c4d3586ed128b815ffa98d4ec

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
SignaturevxoyFqkVgPjzX69IOcjFr5zDkpu1X1iEUZ4Q9IrqPiNg6rhbUDGhsXBwtRQ9sQP3/zXa6NReXBajMMihB/59Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:30.005176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094959
observed dd30f0569c4f17503d19eaeafeaae9df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.987660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094959/manifest.json
observed 3ad2fef7c4d8bf4df92390209f147afd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.970213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094959/publication.md
observed 8eb7930cf93cf6d416915a7591809c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.944690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094959/publication.txt
observed c0df8ee4c46f7ff9189279a41d892c60...
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.