OpenTechnical

OT-2026-000098714

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000098714) never changes.

Identity and time

Publication numberOT-2026-000098714 · never reused
Internal UUID01a0aea2-42ae-7013-9149-30ee2f683695 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098714
StatusPUBLIC

Content hashes

Canonical text6b7d0b2651ae41e44a814da424d72eba7541197aa841c66d78a3faacd61ccf45
Markdownea8e39595bc13be7d27779ac4b3c411d593ba6e8c48bc1cb25cde71dab0e20e2
PDF
Publication page05a9b45061a203707f08ae50b1fe94768de29ce5f8a9ae839552e0b1e9189f5b
Manifesta6044a5769340856fda771d506f6ff1559e7fff586f619c5db3ad5b1a8579c22

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
SignatureYnJRlDNG/DWxDgP4m5qYYRsJVOUiZYr74VT/FyTVwkaQ58cHfdiWZkhJ0YJ8qKF18Mcq2dkdTa/jtgKmUs/+AQ==
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

2026-09-17T09:31:01.368463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098714
observed 05a9b45061a203707f08ae50b1fe9476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.351151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098714/manifest.json
observed a6044a5769340856fda771d506f6ff15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.331734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098714/publication.md
observed ea8e39595bc13be7d27779ac4b3c411d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.311298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098714/publication.txt
observed 6b7d0b2651ae41e44a814da424d72eba...
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.