OpenTechnical

OT-2026-000092061

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000092061) never changes.

Identity and time

Publication numberOT-2026-000092061 · never reused
Internal UUID01a0ae9d-43bc-7325-a552-36f20baa8ee3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092061
StatusPUBLIC

Content hashes

Canonical textc827305a43daa52a163b31103b92141833d9633856c692e7dd565395440f64f6
Markdownc3f7a8fbd56103d4432083ef4ed6e56a1c7f7158801671bd31c04af3e3e32d5a
PDF
Publication pagef100c9ad892315c62599f84204a462ebc5e0ae7510b5c97bad752bca80d3bb2f
Manifest210ba8bb0d4e2a7b517228174131e07233d46c50ff800b96264b01fbd2a5eb3f

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
SignaturerAVOl4Iw6DlnoZ/3UN7y658ym7ba8JA31ZnyAnqxqmdBlYhe3lkb8TaYBUJvGJhV3ipT+Oz3OK668/mTlBYuCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:09.724850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092061
observed f100c9ad892315c62599f84204a462eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.706005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092061/manifest.json
observed 210ba8bb0d4e2a7b517228174131e072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.689121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092061/publication.md
observed c3f7a8fbd56103d4432083ef4ed6e56a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.673244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092061/publication.txt
observed c827305a43daa52a163b31103b921418...
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.