OpenTechnical

OT-2026-000097640

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000097640) never changes.

Identity and time

Publication numberOT-2026-000097640 · never reused
Internal UUID01a0aea1-92f2-7e82-8a43-5528e937d0a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097640
StatusPUBLIC

Content hashes

Canonical text7a5b4c1c8d527ade4aa9e7e1692cfcc27e89070ba811019a6dc21eec1d1881ed
Markdowne3e4df48975e676a966290ff6fce4a2be725b000ddc1aa96fcad786c07812e4d
PDF
Publication page79c69246426c90b8fdb76e2d4af5544bddcfb510ca841c30f1315d1e7040feb9
Manifest0686cafd93970c4d410eb44fc097eebd20e5139e0cc7a21bc5419305a2ae4ce7

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
SignatureybxUYF00NcGysGrtn/oulUB2gCWTTNRdhCTfKxisaP7xTJNiAQBoe0R6VF2WjoxfKsXwVijhuYZpTdZYNPYqBA==
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

2026-09-17T09:32:39.170976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097640
observed 79c69246426c90b8fdb76e2d4af5544b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.152583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097640/manifest.json
observed 0686cafd93970c4d410eb44fc097eebd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.134765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097640/publication.md
observed e3e4df48975e676a966290ff6fce4a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.116689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097640/publication.txt
observed 7a5b4c1c8d527ade4aa9e7e1692cfcc2...
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.