OpenTechnical

OT-2026-000023014

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000023014) never changes.

Identity and time

Publication numberOT-2026-000023014 · never reused
Internal UUID01a0ae70-46ec-77f3-ac81-374cb18bb4ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023014
StatusPUBLIC

Content hashes

Canonical text40023c28448562ca6b2dd7b997a4fbc3028903ecc3a0a10cbc65fe4bcd4fb433
Markdown6aaacc8999b0cd4a5c40acc6a8dfcf27dcd98786467d29ea91abf7f19adc500b
PDF
Publication pagefafba8a8cbca5686e6eb62e56376adb2fbca0a21cbd678a2ce55ada7e79ddd24
Manifestabe660acab63dc8f1ab349d84a79aea02bb89a95327041cafbb51cbf84fd43c2

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
Signature1O0Zqk0rzG3eVR43iLa8J9h9luf9jO1iUKeHJaBlic/fA+hYYXaYtgiaxwpdv9yEoiGpp0g4420uC9zBO5bSBw==
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

2026-09-17T11:52:36.639924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023014
observed fafba8a8cbca5686e6eb62e56376adb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:36.623472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023014/manifest.json
observed abe660acab63dc8f1ab349d84a79aea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:36.607092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023014/publication.md
observed 6aaacc8999b0cd4a5c40acc6a8dfcf27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:36.590612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023014/publication.txt
observed 40023c28448562ca6b2dd7b997a4fbc3...
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.