OpenTechnical

OT-2026-000046792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046792) never changes.

Identity and time

Publication numberOT-2026-000046792 · never reused
Internal UUID01a0ae7e-d0f4-76c5-9796-47eb94d9f1b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046792
StatusPUBLIC

Content hashes

Canonical textbf3da316f404024766f748c5ed456e1c2fa6a9d64624afc6110779579630467b
Markdowna2418d35beb5f8e053f1559ad1f5cda04671894daed258df5c5b9dc17a22059e
PDF
Publication page6652e0f70f5e23d86dbcf98e3cbcbf04d0459f550c5f641f57e37d545296cd37
Manifest99dcf397c172c263573373ae70dd92bcc54c16651df8f556537aae2772cff566

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
SignatureWa71hH1/dA4DZg6VhgGiiNoKaStnHTlj4KEiMtuWG2pJcwWooRb+YD2GI2309PNyjvCYuXcdrRKOYenPM/cjCw==
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

2026-09-17T11:06:52.219901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046792
observed 6652e0f70f5e23d86dbcf98e3cbcbf04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.202450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046792/manifest.json
observed 99dcf397c172c263573373ae70dd92bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.183706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046792/publication.md
observed a2418d35beb5f8e053f1559ad1f5cda0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.166568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046792/publication.txt
observed bf3da316f404024766f748c5ed456e1c...
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.