OpenTechnical

OT-2026-000040299

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000040299) never changes.

Identity and time

Publication numberOT-2026-000040299 · never reused
Internal UUID01a0ae79-2700-765f-8d4a-a282d1d11e0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040299
StatusPUBLIC

Content hashes

Canonical text5c1ba345194bc7c981e3cae4f07edb980c00c6dad79ec60d74abd9ad5ebc8e38
Markdowne18243e097522efb43e9186ce1f52cf408eacd2beead8e699d84b3db7ed3bbcc
PDF
Publication pagee6e665b74d882c61f9f45c83f95acb336901f2a8ef01948e539a4f13c7b3006d
Manifest81ee821fa14ea39e1174627087a645858d0e722c7bb6da7dd22fd9c79fd41b72

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
SignaturejCmsmpPAu2PdTSNCT3si8Nen/dISa2DfAnJR89xeJY5/BO6hd9qzob6K0szqRzra5Wa93Ar7w5UkJv9qo3b8DA==
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

2026-09-17T11:19:12.358680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040299
observed e6e665b74d882c61f9f45c83f95acb33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:12.342379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040299/manifest.json
observed 81ee821fa14ea39e1174627087a64585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:12.325350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040299/publication.md
observed e18243e097522efb43e9186ce1f52cf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:12.309013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040299/publication.txt
observed 5c1ba345194bc7c981e3cae4f07edb98...
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.