OpenTechnical

OT-2026-000097372

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000097372) never changes.

Identity and time

Publication numberOT-2026-000097372 · never reused
Internal UUID01a0aea1-01cb-725c-9cc1-3d4c53d6606d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097372
StatusPUBLIC

Content hashes

Canonical texte031e0b756499c6e980149bbca46842bdf10609bdf8d449e4b22666325817f4e
Markdowne64947eb1cba08a3de950c92bd9db3f779da0d1abd3f9418f54f1abf018a8e5d
PDF
Publication pagee3671b93cac6233adf85a16146ddd70f9f7e7bd0593958466ad47860620777ee
Manifestb75b78750d66d1d2f69df52f2c1a28d382a53e4f75cde4eb2a63b710d25034b1

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
Signature+DENL4MeJwCnjbWn3hwiF/DmrIwRGazxrRfdLa132jl+Rgy0L5y5A2p04RT36VRrWr0bmxXlsUEoX3j3EnSWDA==
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

2026-09-17T09:33:39.012994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097372
observed e3671b93cac6233adf85a16146ddd70f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.992585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097372/manifest.json
observed b75b78750d66d1d2f69df52f2c1a28d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.972582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097372/publication.md
observed e64947eb1cba08a3de950c92bd9db3f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.951796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097372/publication.txt
observed e031e0b756499c6e980149bbca46842b...
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.