OpenTechnical

OT-2026-000094447

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094447) never changes.

Identity and time

Publication numberOT-2026-000094447 · never reused
Internal UUID01a0ae9e-f4e8-713d-9d79-3c219b7362f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094447
StatusPUBLIC

Content hashes

Canonical textdbdacd2935d4fb6638f3ff215e043b270bee7ae4389ab9c866373331f8195f9f
Markdown0e47222a7bc26806e4872f849a493709c1066f5430219de315a5ee1434d5e068
PDF
Publication paged7b7ab5ed3bd2cd6123110173a9241e0887a02485b7e0306b0a4b850f61e990d
Manifestefc22173212d0e0e89bf38751522805cac0b04ec61bed0fb5455b280a0f049f6

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
SignatureixDSH8WKDJdDBTM/BlMQeXT1n2XMce8n4v3SNYxWAHUV68txupsS31eA8WxNc7fvB4y7f0dptfQqX6+Fmnr2Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:51.809646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094447
observed d7b7ab5ed3bd2cd6123110173a9241e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.790570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094447/manifest.json
observed efc22173212d0e0e89bf38751522805c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.772144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094447/publication.md
observed 0e47222a7bc26806e4872f849a493709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.755010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094447/publication.txt
observed dbdacd2935d4fb6638f3ff215e043b27...
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.