OpenTechnical

OT-2026-000024683

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000024683) never changes.

Identity and time

Publication numberOT-2026-000024683 · never reused
Internal UUID01a0ae71-2726-7ed0-a7a3-d02a3aa232f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024683
StatusPUBLIC

Content hashes

Canonical text384f33aad60136be5901f741120cee57835fc0f1adee1f8a642e0ee0d24285a5
Markdownf50b703f8bf0483140ace0a3bb7b6919951f6e5d274d9336fdfb4a4b37567f6b
PDF
Publication paged86d145e652972447e4a7136902d95c2b5d35a77959f72375a9d79fdee4c442b
Manifest4a1fb970692d3eb79b0e70dceb0f55053014ce1b01e8241bc0d0576fd924be37

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
SignatureuIOyOl6k6V5MhipmPqT0sT3AtArnXL2BYsY5lBI4JEx/9/fEsuf6tpcMTJHK4rlYc/nUSvY1JN1ttgTbD3/JDQ==
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

2026-09-17T11:47:54.893249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024683
observed d86d145e652972447e4a7136902d95c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.874511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024683/manifest.json
observed 4a1fb970692d3eb79b0e70dceb0f5505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.857398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024683/publication.md
observed f50b703f8bf0483140ace0a3bb7b6919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.841465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024683/publication.txt
observed 384f33aad60136be5901f741120cee57...
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.