OpenTechnical

OT-2026-000095330

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095330) never changes.

Identity and time

Publication numberOT-2026-000095330 · never reused
Internal UUID01a0ae9f-8f71-7177-aab1-8210691bb002 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095330
StatusPUBLIC

Content hashes

Canonical text9d2bd709170fbe3eb387be693edb9168d221a9ea99f2dedfd6536da8a7ff1785
Markdown8ca9654f6fd6f3022698c5fcd0043eddedf80428f0e2037096a3335974f3c52d
PDF
Publication page9d94c10f488750e03cf89507b4e9628ff0d300462e4f31ff003d24e176f44132
Manifestec13d9888efae7093f2d07c9b569269c07dd00d2f5d3fc53dba93eb8117eefd6

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
Signaturevxn9B3IUBYf/cUdeGCJfcS6fxkUn+6RM0b6zuAgMppCqGV4hHS6lLlzTEYm5SwTHfeHwxRm3mayvopqJe4AfDA==
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

2026-09-17T09:36:41.102112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095330
observed 9d94c10f488750e03cf89507b4e9628f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.082646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095330/manifest.json
observed ec13d9888efae7093f2d07c9b569269c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.063573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095330/publication.md
observed 8ca9654f6fd6f3022698c5fcd0043edd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.045528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095330/publication.txt
observed 9d2bd709170fbe3eb387be693edb9168...
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.