OpenTechnical

OT-2026-000053785

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053785) never changes.

Identity and time

Publication numberOT-2026-000053785 · never reused
Internal UUID01a0ae85-735d-7149-af3d-fbd0ca528a94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053785
StatusPUBLIC

Content hashes

Canonical text0a9299dccc861d7d86358f4d3d4117d9c035f4c09d558e9c1311767725ff521a
Markdown3211b1df64a10bed8fbdfa3f78102d7a78b10c0b587c3c72914512071d08a41d
PDF
Publication pagee823e66c12db9857049de4259397a38c1cce4d5383300278a0989cf796112217
Manifest8ec589dfbffb9673c2968ac7a1469ade3df1dc85b6fb787d38b98bab079b34e7

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
SignaturedOWGShqVw9RKdIvi7su3hXu6d42o/iXl5io2HHS45DDfWIUI5+e6QPTpI1vQSjMPz9XQLN9qOl1KV420AESkCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:28.012714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053785
observed e823e66c12db9857049de4259397a38c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:27.993897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053785/manifest.json
observed 8ec589dfbffb9673c2968ac7a1469ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:27.975140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053785/publication.md
observed 3211b1df64a10bed8fbdfa3f78102d7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:27.831914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053785/publication.txt
observed 0a9299dccc861d7d86358f4d3d4117d9...
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.