OpenTechnical

OT-2026-000092229

Publication integrity record

Foam pad vacuum gripper, three zone face, 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-2026-000092229) never changes.

Identity and time

Publication numberOT-2026-000092229 · never reused
Internal UUID01a0ae9d-875a-74af-9bc4-be12a650190d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092229
StatusPUBLIC

Content hashes

Canonical text0fc00e78f561e9dc9e19820e3f098b6345a7a05798d93ce9820a060e5ed83313
Markdown415a7cac7735fed90663dc149146bc06bffe7486d948b5ec7155ba9d35b94857
PDF
Publication page85f476efb0900910cabee12498224b22250a468d3891e45031d71bb646ad42d5
Manifestf949b6abaebf700e617113e1cfaa3c9a33b40973be856a78ae392f24cc81fa13

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
SignatureNSu9E/5/x8P4MDwm7i0uPgdyYKcO4uGei20S7EMyK5U9L6HIjaqRHNmjh2624O+d9TU0HMYlJSlzrq4EWRWyBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:44.873934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092229
observed 85f476efb0900910cabee12498224b22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:44.855209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092229/manifest.json
observed f949b6abaebf700e617113e1cfaa3c9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:44.836411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092229/publication.md
observed 415a7cac7735fed90663dc149146bc06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:44.818978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092229/publication.txt
observed 0fc00e78f561e9dc9e19820e3f098b63...
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.