OpenTechnical

OT-2026-000092967

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000092967) never changes.

Identity and time

Publication numberOT-2026-000092967 · never reused
Internal UUID01a0ae9e-090f-7988-abdd-7d3603b06096 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092967
StatusPUBLIC

Content hashes

Canonical text156978da806a69ca99673a587bc06020a0a08a22e89ac62a754fb8f31750dd7a
Markdown9702b81e2518f1ff9e97ca433516cea3e1383525023afd4cbe079bad5811589f
PDF
Publication page772d172d1f18bde9577c408d10bfe83c3db5609b8450b161debab37a4c230242
Manifest69e9578a4cc690313427266aff9df7e06f71656bf730921fe3464ed684bbf484

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
SignaturecKnYXPD2dGjlXI++iWNkKJYeON/vqrwOyxA5GGSIZzl2JNYprnyfVYl9fBFOMzRIdrnW5IMCQflOzB+XRt3xAg==
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

2026-09-17T09:40:09.724097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092967
observed 772d172d1f18bde9577c408d10bfe83c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.706203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092967/manifest.json
observed 69e9578a4cc690313427266aff9df7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.688924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092967/publication.md
observed 9702b81e2518f1ff9e97ca433516cea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.671879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092967/publication.txt
observed 156978da806a69ca99673a587bc06020...
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.