OpenTechnical

OT-2026-000010764

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000010764) never changes.

Identity and time

Publication numberOT-2026-000010764 · never reused
Internal UUID01a0ae6c-0ee9-7c93-becf-44f8473d0e33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010764
StatusPUBLIC

Content hashes

Canonical text4dd026da3cf5783107f8c40d0294eb1dca620f006b7bd15164f9d3e374951998
Markdown6555053fd31deac756d6593d85975cfb654453b254252695bacaa8c9365a4e2f
PDF
Publication page3539d9bc1a44501ecd7bbb589abb588e66efed54380ffb92a40c02a0d33d8637
Manifestca1227e028fa7852b1505a882c8e63598c2978b96173437e32c334ab55e07be0

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
SignatureeJ7umrIz9Go9GSGxBAtIDtHHZ3/QSbw1T4ZSQPpTtTEeryYbzAHVavREFB1wZ885HzNChxelM/MEnO12ldfvAg==
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

2026-09-17T12:15:00.054059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010764
observed 3539d9bc1a44501ecd7bbb589abb588e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:00.036486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010764/manifest.json
observed ca1227e028fa7852b1505a882c8e6359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:00.018268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010764/publication.md
observed 6555053fd31deac756d6593d85975cfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.997046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010764/publication.txt
observed 4dd026da3cf5783107f8c40d0294eb1d...
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.