OpenTechnical

OT-2026-000026423

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000026423) never changes.

Identity and time

Publication numberOT-2026-000026423 · never reused
Internal UUID01a0ae71-f4a7-746b-8e97-535815f41e5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026423
StatusPUBLIC

Content hashes

Canonical text8f13ae93a1c9afe6634887ce10bb3bf82437f75f94c2fe47f4858397e7578bbc
Markdown8ca35765f5879529def89b4b580fc985befd58d10f7c6abf5fe4082c236e0303
PDF
Publication page1aca3aea038788603faff1aab1bba027e518e587150dbec188f6bf2b9e3cd640
Manifestb344528d93f3efe86b5d3fcbbb2e9633bc290c49be5fe81b0c4ec499196dc58c

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/JcojClyw+t+R+51L1P3mq8xDc9zTHxA2RHuKovQxyQiE4yU8tpRFtUM7mNlcozRmzV2edsTrSiFqiWLWTEBAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:44:24.857523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026423
observed 1aca3aea038788603faff1aab1bba027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:24.840550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026423/manifest.json
observed b344528d93f3efe86b5d3fcbbb2e9633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:24.823935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026423/publication.md
observed 8ca35765f5879529def89b4b580fc985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:24.805336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026423/publication.txt
observed 8f13ae93a1c9afe6634887ce10bb3bf8...
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.