OpenTechnical

OT-2026-000052354

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000052354) never changes.

Identity and time

Publication numberOT-2026-000052354 · never reused
Internal UUID01a0ae83-e792-7697-9e4a-ed56038866fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052354
StatusPUBLIC

Content hashes

Canonical text29c22c806adb67814a96b9d8d6abd02d83956000bb0e7007d8bf9fcd3012a678
Markdownf1b79c1cd31ec8f4b448d2898ddba1e10a586ba98d793b50cc2558791066d3d7
PDF
Publication pagec8c730d99087b55a14cd091494db923428a7601ba989ffac72a4795ce38f8773
Manifestd0a10a6367b6bf6f3364ae3e83c0c5c741a7b1534ce8f32e12a510a027178840

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
SignatureRnHvDz9dkxj6puceJQc3Yb08j8toja+Hz7neEHT2OgY1uI/Tbe/S10Ajn2RbZgWzfNNfuMIJjmonTJCS8+7eDA==
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

2026-09-17T10:58:03.031470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052354
observed c8c730d99087b55a14cd091494db9234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:03.009545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052354/manifest.json
observed d0a10a6367b6bf6f3364ae3e83c0c5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:02.991608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052354/publication.md
observed f1b79c1cd31ec8f4b448d2898ddba1e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:02.973053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052354/publication.txt
observed 29c22c806adb67814a96b9d8d6abd02d...
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.