OpenTechnical

OT-2026-000006010

Publication integrity record

Vacuum cup gripper, two outlet manifold, plant vacuum fed, vented after set down, silicone cups

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-2026-000006010) never changes.

Identity and time

Publication numberOT-2026-000006010 · never reused
Internal UUID01a0a94c-2b2f-7e7f-b97d-f1040b2f6ae1 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:18:56.434528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006010
StatusPUBLIC

Content hashes

Canonical text7254c1dbe77c155d2b7e099f537a2a6bd46ce645fe3a85e534186fee2fa2967d
Markdown70c4feecb949d1eb79cdddc9218e67210dba27b86158d3c33e7eeafee425b610
PDF
Publication page3fdb0262b40b036d085dea257254831f96a788cba3a01c98f4dce8e7ead8db51
Manifest1c502582300c9849346e2c0a5e34ffff8051da793ddbfacc801d86d6986052f7

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
Signature8TOv8exAr7Y0Ishh+G2rCKgSih6BtuBwoECs0/sbwOTl4MdKWy1R1bW9fexrFGeGyiysWF3t/cIZ8iFXg/9FBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:06.123252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006010
observed 3fdb0262b40b036d085dea257254831f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.991494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006010/manifest.json
observed 1c502582300c9849346e2c0a5e34ffff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.976382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006010/publication.md
observed 70c4feecb949d1eb79cdddc9218e6721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.962833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006010/publication.txt
observed 7254c1dbe77c155d2b7e099f537a2a6b...
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.