OpenTechnical

OT-2026-000011043

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000011043) never changes.

Identity and time

Publication numberOT-2026-000011043 · never reused
Internal UUID01a0ae6c-540e-7dde-a3a3-b9f07389ba21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011043
StatusPUBLIC

Content hashes

Canonical text46c11b7a9d834281c00d2b2d9d0924e217a40d6147559b58cbe6a7022297dfba
Markdown48b72aafc22947c9447ab7710238b1796dfac2c835b4c5dc3500c1c1a90f2502
PDF
Publication page220041469c41ab99f613b62b6811b814daa2f96ef91cae958821bf52c50c0b6f
Manifest61d39edb39c97cb207ed7e34b0e90a524bcaf44ce19f4acc6ce6138388dc999a

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
SignatureRsamCXQSlwdRoB63Uzr42KE+0XFKO+9x9Pot4ZZiP6ijeGR6AikYny2wpvs+mk2XLpJAuvKKMGSle9IJTYdPCQ==
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

2026-09-17T12:13:52.465873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011043
observed 220041469c41ab99f613b62b6811b814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.446564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011043/manifest.json
observed 61d39edb39c97cb207ed7e34b0e90a52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.426090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011043/publication.md
observed 48b72aafc22947c9447ab7710238b179...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.407167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011043/publication.txt
observed 46c11b7a9d834281c00d2b2d9d0924e2...
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.