OpenTechnical

OT-2026-000095599

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000095599) never changes.

Identity and time

Publication numberOT-2026-000095599 · never reused
Internal UUID01a0ae9f-8f75-7531-85f1-900240297a0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095599
StatusPUBLIC

Content hashes

Canonical text9aa38d2249b2992df63bd1a22d9af35b6da8bd3082837223d75bacbc203d986f
Markdownc71cf354b9116bece478be7bc0b59a0777ec21ca9226664a847403c064b68d86
PDF
Publication pagef247acd4b44a780fb8b2262422363f3b718c4afbb51dddf2eda7c400c7797d84
Manifestf120476b79d8edd1ef25d983b5ca5da2f674ee7ce3d76936ba0ca36fcd7b8742

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
SignatureDYyJ49uS1Qgf2VmM79Z4bOpUVLEyIwy2ngshO8zmIeg8OCfh03cU4Xm2XxtAuaFGWAvDw2vE1TZSWd9w5Q8kAA==
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

2026-09-17T09:37:01.257224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095599
observed f247acd4b44a780fb8b2262422363f3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.241095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095599/manifest.json
observed f120476b79d8edd1ef25d983b5ca5da2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.224963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095599/publication.md
observed c71cf354b9116bece478be7bc0b59a07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.209145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095599/publication.txt
observed 9aa38d2249b2992df63bd1a22d9af35b...
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.