OpenTechnical

OT-2026-000023754

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000023754) never changes.

Identity and time

Publication numberOT-2026-000023754 · never reused
Internal UUID01a0ae70-aed5-716f-b681-b359ee8ebe1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023754
StatusPUBLIC

Content hashes

Canonical textcc28e274764cd1da3d5a854cf3f00bb1a33b70c09edc5f4b64318ce4680273f9
Markdownc2e76c615fd50852b2a7c1e35e0b0690d81272db73447932b7be07c04c2b1e48
PDF
Publication paged5260d63a018c5e8bc6ba1036da024179ba28cf8c5578172c37e498344116414
Manifest22eb4769275fe03214318a9cfffdf6c69f45aa07851c39cbb6b904a7b335d32e

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
SignatureEp7IDycsyTOV3FhT9Di7XwESD49jAqQQn4M8D8JeJoRKsl1sQAIW2ALszWsJy7FwF/w00ulQnEUCyG/BPd0MAA==
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

2026-09-17T11:50:06.416783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023754
observed d5260d63a018c5e8bc6ba1036da02417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.399287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023754/manifest.json
observed 22eb4769275fe03214318a9cfffdf6c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.381089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023754/publication.md
observed c2e76c615fd50852b2a7c1e35e0b0690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.354099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023754/publication.txt
observed cc28e274764cd1da3d5a854cf3f00bb1...
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.