OpenTechnical

OT-2026-000034601

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000034601) never changes.

Identity and time

Publication numberOT-2026-000034601 · never reused
Internal UUID01a0ae76-1ed1-7de4-a082-ea9647d13ed2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034601
StatusPUBLIC

Content hashes

Canonical text6b9e2e99b22bbf82f739e85c8d937b2c8fc106d472273fe5779ae7a9973a31b5
Markdown9df90d75c08048d2679fbf305ca6d2cfc4fe4cea9ae1ca59b8aa5fff077e5e44
PDF
Publication page95cd3d9ab4ee81959b3c466aebdaefbbdddd2f53290f49e2dcbd3fef96d2ec3e
Manifest803bfbfa3fdc3d9a7a0c21bff7589e249019e57c895617b1e884c72aa7f34057

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
SignaturecM8/bek417HERLYL7qIjzTAmWHZw38PL7Lww9PKFVx7XW5tN7LXnND9TrIVeQqogY97ylJ7kpXESe4L3Q5tdAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:28:58.810280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034601
observed 95cd3d9ab4ee81959b3c466aebdaefbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:58.792881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034601/manifest.json
observed 803bfbfa3fdc3d9a7a0c21bff7589e24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:58.776617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034601/publication.md
observed 9df90d75c08048d2679fbf305ca6d2cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:58.760865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034601/publication.txt
observed 6b9e2e99b22bbf82f739e85c8d937b2c...
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.