OpenTechnical

OT-2026-000093837

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000093837) never changes.

Identity and time

Publication numberOT-2026-000093837 · never reused
Internal UUID01a0ae9e-508d-7fab-aef1-a9e88891e49e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093837
StatusPUBLIC

Content hashes

Canonical text8af24dd72e2a75e6d46d328daa35d7b8e87f3b3787799285162507d95c40a619
Markdown11c2e79b3751bec1443e4585a2ca410dc9c7a33820f00b5d40bc7aa74285c5ca
PDF
Publication page35fcaac8227dfa1cd421c4c75e1c175cd7223540d53940c3bfac2cc244e738ad
Manifest15f9b2ba2b29b94309f3dde90ed5a5d488fd665b37133c5f790e6bc49210e18f

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
SignatureMGrd2dCLwVMfgIucBG/2vBpiIRohCaO45vVptC8+FbvKiqaVxjaIAeADgm+AbwixE6J374TS1uHewy3+k+6aDg==
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

2026-09-17T09:39:57.211334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093837
observed 35fcaac8227dfa1cd421c4c75e1c175c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.193594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093837/manifest.json
observed 15f9b2ba2b29b94309f3dde90ed5a5d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.174848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093837/publication.md
observed 11c2e79b3751bec1443e4585a2ca410d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.157744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093837/publication.txt
observed 8af24dd72e2a75e6d46d328daa35d7b8...
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.