OpenTechnical

OT-2026-000095450

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000095450) never changes.

Identity and time

Publication numberOT-2026-000095450 · never reused
Internal UUID01a0ae9f-8f73-7f7d-b395-dcea7a554396 · 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-2026-000095450
StatusPUBLIC

Content hashes

Canonical textcb9795fb3045074a60b6efd50e6cddd54451cf76da79461dc56c8491c4141995
Markdown8e16e6c4d1b40aa4f07c27272bcb69b605101a9221ce7c3e0c7d08420859b87a
PDF
Publication pagefc971a9e0ce0537cf81b962c1d640ffe5890df6f618ea672ef5b61cb2e8bd4c3
Manifestf36996b6564c4fac5a67879e3782b751d480ffcdc8b29bc1a783d023c0978cc3

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
SignatureV93ATAcB+rY5OyXTEpfDjztSkuA5uVkFpiabbdQ6JsStluRkQDtYGzprUn/u8AayEGBVn17LtlCW4GLZEi3tCQ==
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

2026-09-17T09:36:49.566914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095450
observed fc971a9e0ce0537cf81b962c1d640ffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.548687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095450/manifest.json
observed f36996b6564c4fac5a67879e3782b751...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.531275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095450/publication.md
observed 8e16e6c4d1b40aa4f07c27272bcb69b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.511688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095450/publication.txt
observed cb9795fb3045074a60b6efd50e6cddd5...
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.