OpenTechnical

OT-2026-000100099

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100099) never changes.

Identity and time

Publication numberOT-2026-000100099 · never reused
Internal UUID01a0aea3-1474-7a7b-8956-454c65187175 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100099
StatusPUBLIC

Content hashes

Canonical text7da4e1f57a489f4de2671873075d34f7de72bcc0cdb66d53eb1c4a196d22a30d
Markdown9f59eb1ade0c381ac74fce01d891f357d0eba3f40ff31f2485d2fdbf4d2263e5
PDF
Publication page22c2af3baa898668ac903c94fb133a43e4ec3a4163d02dadc4cf6ac72f1ff742
Manifestc5e3e296e41d1756f6ae9416d5b959662f0d694dc3aa32ec0a1288dfae4be733

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
SignatureksMWPx0mh+rkTigIipdosTfgss/MbueaH85fuACeKpCDpNCvE/jxqJKXyriW0GXpPjrNOtEZ0iOiwF8x4Rr4CQ==
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

2026-09-17T09:29:03.530650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100099
observed 22c2af3baa898668ac903c94fb133a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.512982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100099/manifest.json
observed c5e3e296e41d1756f6ae9416d5b95966...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.496846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100099/publication.md
observed 9f59eb1ade0c381ac74fce01d891f357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.478634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100099/publication.txt
observed 7da4e1f57a489f4de2671873075d34f7...
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.