OpenTechnical

OT-2026-000092424

Publication integrity record

Four cup vacuum gripper, four zone face, pump fed, 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-2026-000092424) never changes.

Identity and time

Publication numberOT-2026-000092424 · never reused
Internal UUID01a0ae9d-b5fc-7d83-a1b9-cef7258788ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092424
StatusPUBLIC

Content hashes

Canonical textbccef2d88c570f4c0589ad882cceb36c8cbd8ea5d15191d7d925c1ca7a0939af
Markdown055e501c1195913e9f65e29bd2f1ae5ad099475a0412c47d26299dbcec5241e1
PDF
Publication pageb39796276864e1a3186a07151e291a49dff7858d3fc4a9962bb2f74a921a4acc
Manifest7c46b955f4fa586c6a1cc320b098e8c9a4322257509500231105f8caf2750485

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
SignatureAx+DoOQiUh8qei+jzOSdDCJVeWqks2zfvTjSv+g/MQGxoyye63dVRdP9h9FG5rickOlD+BS1botv14SeJuNBDQ==
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

2026-09-17T09:40:46.736673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092424
observed b39796276864e1a3186a07151e291a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.718151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092424/manifest.json
observed 7c46b955f4fa586c6a1cc320b098e8c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.700259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092424/publication.md
observed 055e501c1195913e9f65e29bd2f1ae5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.593451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092424/publication.txt
observed bccef2d88c570f4c0589ad882cceb36c...
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.