OpenTechnical

OT-2026-000094107

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094107) never changes.

Identity and time

Publication numberOT-2026-000094107 · never reused
Internal UUID01a0ae9e-92ca-7c4d-8a31-0a9ad31fd883 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094107
StatusPUBLIC

Content hashes

Canonical texta314fa03db54da00a67eb01605c5a6631751e26820083a46618d8bf019211080
Markdowne3484661c2e1d31d460cbc12d2220c0db457da17bf82cf5ec95ec934ad3be34c
PDF
Publication page78e9f1dff3340669554a3d20bbfb49e7df5aa9498905dd0e89ec6a6fa9e82ea4
Manifest26b318fd2049bac0606ee1e54f65dee822c4c0ff8863a1414e4fe7bfe6736f3f

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
SignaturenuUiISWlGwJSuaXddX0o7HcE+KRHBygNByY1Vl4czE+vfu2igF7YA9h5BS9HUZtCU3+gDHImxqXS5qEDHHnrAA==
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

2026-09-17T09:38:32.784361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094107
observed 78e9f1dff3340669554a3d20bbfb49e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.766075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094107/manifest.json
observed 26b318fd2049bac0606ee1e54f65dee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.749414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094107/publication.md
observed e3484661c2e1d31d460cbc12d2220c0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.731092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094107/publication.txt
observed a314fa03db54da00a67eb01605c5a663...
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.