OpenTechnical

OT-2026-000092146

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000092146) never changes.

Identity and time

Publication numberOT-2026-000092146 · never reused
Internal UUID01a0ae9d-875a-7ce6-b77c-d4eef420a82f · 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-2026-000092146
StatusPUBLIC

Content hashes

Canonical texte755fd2f9f53aa80525b93958a2340351714d8f8bd4eba711592e524157c8456
Markdown00035fb2ca5ee36bc1e879c1abaff10d70d4c9c25fd8566288106ff42710bdeb
PDF
Publication page9ae2d7f9c9396d5dd7f3b4e7bd60f10c1209dfcd4c3668e34b4306d84f25582a
Manifest6c10c30079eaad258743509b042b564504a5f5cd0459acdd1db655090594e2a5

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+FQ1MkPwNwQyHuEXWaTeIon7rZpQ6vHH0a7f2yGDi1reQe0sPtYbVSAqwL4LKr11fkzJObO47f0OGAXhxpPDAw==
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

2026-09-17T09:41:32.343192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092146
observed 9ae2d7f9c9396d5dd7f3b4e7bd60f10c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.323121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092146/manifest.json
observed 6c10c30079eaad258743509b042b5645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.286123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092146/publication.md
observed 00035fb2ca5ee36bc1e879c1abaff10d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.249295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092146/publication.txt
observed e755fd2f9f53aa80525b93958a234035...
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.