OpenTechnical

OT-2026-000066059

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000066059) never changes.

Identity and time

Publication numberOT-2026-000066059 · never reused
Internal UUID01a0ae8e-8dc2-75ac-a705-de41ebf442f2 · 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-2026-000066059
StatusPUBLIC

Content hashes

Canonical textc24276720bb34926d7013a6d470cce146e6578d235c33a599d8e31385568b6a1
Markdown90facec235076f6f30514ee83e8603252649f70de79603ecb3d544f4aa31835d
PDF
Publication page7b7810333afb221ed98277d1955776423e10efc85cac93b15ded3f96a6cd4acb
Manifeste047b3395afe88ed9a793e019c2a6f9414dc9887c87d363f189c60442734ca1d

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
Signaturej293On5LtlL9kTJsyyQcNb/hkSvxBBLF5m5mzPtVL4XxXzla2wyM9Iz7GlgzjrzkxrOc49f7iQZTp+Hn3R+hDg==
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

2026-09-17T08:50:41.271429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066059
observed 7b7810333afb221ed98277d195577642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.253629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066059/manifest.json
observed e047b3395afe88ed9a793e019c2a6f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.234788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066059/publication.md
observed 90facec235076f6f30514ee83e860325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.087143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066059/publication.txt
observed c24276720bb34926d7013a6d470cce14...
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.