OpenTechnical

OT-2026-000046669

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000046669) never changes.

Identity and time

Publication numberOT-2026-000046669 · never reused
Internal UUID01a0ae7e-57de-7a33-9c3d-f378c5249d64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046669
StatusPUBLIC

Content hashes

Canonical text93a9aa2e01f1bb7a1a9ef552eb7cfe32e9eb279c6e0d1e6eb02d10ff8e7e145e
Markdown4a90343c24419e2f6c81c61d7f9e202a6e8704d6532e19e6e68acfa2def5b754
PDF
Publication page5340486c661414503911da4c67ce4ee8303347ed8943bf89181d995a6fb9bab4
Manifest1507c20c8c8e908859e4d46f352be5ebc0ecbe7ead9f5ac2fd91cba329a2f734

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
SignaturevWcEzS9u1P2QyCVAM6jkrDDXFOXC9FOzDiOSMb6/SYydVXn/FxOMkw2ec7md/qtIvzUaoTDrNUNGTAW7wPw1Bw==
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

2026-09-17T11:08:46.004557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046669
observed 5340486c661414503911da4c67ce4ee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.986427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046669/manifest.json
observed 1507c20c8c8e908859e4d46f352be5eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.968010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046669/publication.md
observed 4a90343c24419e2f6c81c61d7f9e202a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.948426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046669/publication.txt
observed 93a9aa2e01f1bb7a1a9ef552eb7cfe32...
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.