OpenTechnical

OT-2026-000096165

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000096165) never changes.

Identity and time

Publication numberOT-2026-000096165 · never reused
Internal UUID01a0aea0-585e-78f1-937e-9ea0fe7babda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096165
StatusPUBLIC

Content hashes

Canonical text7e77ba0ec9e8f4909eac87eb1ad0481382336806de57790d94ea506c50065597
Markdown60713bd4c0c7d6d6c1c072bb7eaf4689b1cb0e636b44f4f460403698a8a36740
PDF
Publication page780133082ffc48af9557690f34941a8221d479448529d96ed54b4c3c8908e4bd
Manifestd56464e57810cf435a574734510e5de1968545003850a5c1d32ba51d41ba21ca

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
Signature6uiALM02D6MmC5j1xKuac+9GzxBXc8OsDS0LhQPYHmtdzkLiwFnomZQk4v2UTtNA7x4y05REocBD5cbBCOIMDQ==
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

2026-09-17T09:34:40.301277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096165
observed 780133082ffc48af9557690f34941a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.284674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096165/manifest.json
observed d56464e57810cf435a574734510e5de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.266145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096165/publication.md
observed 60713bd4c0c7d6d6c1c072bb7eaf4689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.247741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096165/publication.txt
observed 7e77ba0ec9e8f4909eac87eb1ad04813...
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.