OpenTechnical

OT-2026-000065379

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000065379) never changes.

Identity and time

Publication numberOT-2026-000065379 · never reused
Internal UUID01a0ae8e-46f8-7d0d-9ed0-3cde40084cb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065379
StatusPUBLIC

Content hashes

Canonical text2783d39f9e674ac94062a75f34efe412db44405c3e5cdcb3142724aa6291680c
Markdown1acc7da247f383c21941d1f9df61aa648628056e6c5a976a62e2837bc386f959
PDF
Publication pagef5d835ab9f33a71878ca80483c6b631340d2507e6e03c548c6730eba02dca1ee
Manifest60df845afa9fe05794ff4c7a14c7748fd1935a90c98f9f16ac195143e2f31a4c

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
SignatureXi+YIZImA63ncRkMzLeQ2w9U2mUshrLi328oRtfVSg7hS9I1BStI8T9ealW4oEJnve6ki/zHD3ODDBWDz+RvAg==
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

2026-09-17T10:33:38.026548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065379
observed f5d835ab9f33a71878ca80483c6b6313...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:38.008098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065379/manifest.json
observed 60df845afa9fe05794ff4c7a14c7748f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:37.987578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065379/publication.md
observed 1acc7da247f383c21941d1f9df61aa64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:37.970200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065379/publication.txt
observed 2783d39f9e674ac94062a75f34efe412...
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.