OpenTechnical

OT-2026-000066209

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000066209) never changes.

Identity and time

Publication numberOT-2026-000066209 · never reused
Internal UUID01a0ae8e-8dc3-7199-b7d4-e6d4cc603f08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066209
StatusPUBLIC

Content hashes

Canonical textd6e316dcd687588e1cdcf633db5b9022da21602df320c431cfa61af6835702bc
Markdownb3153dfad1af87f4ac4f6aa5d0924163d06cbe37453f6cb7a257101abf2a0a9b
PDF
Publication pagea71e492163feecf22deb9db870e5bc549f99c1e871fe637351ec30fd84542517
Manifestcf12abc1185361d481ed725eed9710467b6f7d8ed30b4c82b38deb45e8445556

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
Signature+YheHsW0jyQswj9k6QagWzAnL2HzKD5lrC7sjlUq0o2wbd9U1pptCoaRQQbnjKD+dpUDlNaIewlIEB1sUdYlBg==
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

2026-09-17T10:33:22.141554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066209
observed a71e492163feecf22deb9db870e5bc54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.124996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066209/manifest.json
observed cf12abc1185361d481ed725eed971046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.106136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066209/publication.md
observed b3153dfad1af87f4ac4f6aa5d0924163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.088518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066209/publication.txt
observed d6e316dcd687588e1cdcf633db5b9022...
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.