OpenTechnical

OT-2026-000024849

Publication integrity record

Single cup vacuum gripper, 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-2026-000024849) never changes.

Identity and time

Publication numberOT-2026-000024849 · never reused
Internal UUID01a0ae71-2727-7ba0-9282-004041be83a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024849
StatusPUBLIC

Content hashes

Canonical textcf38feea0c768a35f7ed1535a55d1a0de7418e2ff47e37a0a60796a246795bfd
Markdownfba63cdd68766d5d9cecf61888d57e53d8a5557c0f8001dbaaf26d989674ae87
PDF
Publication pagefb2f1ff40f61219acf387ce53cf4e6d2e8e3f1e0d1e34863842fdfd4cf54a5b2
Manifest505238d4e79837e809ef79f0a8ed0e32585486a61332cfba14040719baa06ffa

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
SignaturebhCJjWwFRBvEuPCreGSXOmhDFhXD+SIDIJFErgeYTwgW3Y0Q/039yZHztMPiCQYQ9dgoalO5PzoDmv0xtVR8AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:09.778569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024849
observed fb2f1ff40f61219acf387ce53cf4e6d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.763137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024849/manifest.json
observed 505238d4e79837e809ef79f0a8ed0e32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.745938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024849/publication.md
observed fba63cdd68766d5d9cecf61888d57e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.708146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024849/publication.txt
observed cf38feea0c768a35f7ed1535a55d1a0d...
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.