OpenTechnical

OT-2026-000017318

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000017318) never changes.

Identity and time

Publication numberOT-2026-000017318 · never reused
Internal UUID01a0ae6e-76c8-7647-a1e8-291d3116a7e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017318
StatusPUBLIC

Content hashes

Canonical text7849596b1310a638d2c39b26fbda787c133161cce4dba2b2bd3d46d9282232cf
Markdownb6a8750db4eb86e802be0ba665d8718bf381717992fe90d8bcc6fe0c19106f75
PDF
Publication pagebd5e651abcc3c9bb800e76bb215f707aebdb0fac341f3cedeea1170faeff9995
Manifest436a133cf9afc33bd2ee9f045c0731a1f52d040a69f41bfac497e515348c0591

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
SignaturehiILA0vxNstpoI/phh5YHiBO2+2tT5rvr3ooz5I+Jo7Ln1csVY7NW2FzCv/9x8BKJCr/lr93k5NOkFoMgOhkCw==
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

2026-09-17T12:02:25.344979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017318
observed bd5e651abcc3c9bb800e76bb215f707a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:25.327840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017318/manifest.json
observed 436a133cf9afc33bd2ee9f045c0731a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:25.311408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017318/publication.md
observed b6a8750db4eb86e802be0ba665d8718b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:25.295000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017318/publication.txt
observed 7849596b1310a638d2c39b26fbda787c...
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.