OpenTechnical

OT-2026-000008832

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000008832) never changes.

Identity and time

Publication numberOT-2026-000008832 · never reused
Internal UUID01a0ae6b-31b7-76f5-bf08-e12d93a906d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008832
StatusPUBLIC

Content hashes

Canonical textc54f4d0c97c52491b6be4f7853d22dcd4380e03a2eb01c9d3d2dbd1199bca354
Markdownca74ac457d047e4f9ca2087a97b9baff4b27be09761cd692c17cc4487d044876
PDF
Publication pagea70a5c687e15eb417f7e4c1e9adbe85752ec762c60bfe4c9a86b8c51d61c5ee8
Manifest2b10b3737722f990c902b0d7237daefd73b8eb2526c90d8245d8aadbccbe3339

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
SignatureHmUfkk68k0YQ11tFpEZA7vwa8QmDyIQo3+zJL4P5tYFeo4BUtGQNHpIumxzzHyzYLQ1nb8u1XvUBEuUt5aavCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:23.840161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008832
observed a70a5c687e15eb417f7e4c1e9adbe857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.821785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008832/manifest.json
observed 2b10b3737722f990c902b0d7237daefd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.801616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008832/publication.md
observed ca74ac457d047e4f9ca2087a97b9baff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.777637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008832/publication.txt
observed c54f4d0c97c52491b6be4f7853d22dcd...
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.