OpenTechnical

OT-2026-000024305

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000024305) never changes.

Identity and time

Publication numberOT-2026-000024305 · never reused
Internal UUID01a0ae70-e8c9-703b-9003-b081fb0ba687 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024305
StatusPUBLIC

Content hashes

Canonical textff6ddcabc537a73df3ad70d88c5f64998aaf10032bdf8cc18dbcdd938fc220f4
Markdown9a8d39ce47af3145fbdec0aad5e79a0f608a1e22f8fade4e54adbb6ec74efc07
PDF
Publication pageb55b9c48c3f603dd99b5dc35b189a35c7352bef9b96d7a7ef69b614c8a4674b6
Manifest093b6a8559af57269f762373c08d1e5225a263e8843b3d6285b4a1f2eca12423

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
SignatureLE8wxukcJIneK977LqELVHUm9z2wqyIm4XTBkxduzbiU+OPz058wVir7GjGW7+q7OVSvdAlxK/gCO3tvINKjDQ==
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

2026-09-17T11:48:48.214358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024305
observed b55b9c48c3f603dd99b5dc35b189a35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.195542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024305/manifest.json
observed 093b6a8559af57269f762373c08d1e52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.176413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024305/publication.md
observed 9a8d39ce47af3145fbdec0aad5e79a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.158710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024305/publication.txt
observed ff6ddcabc537a73df3ad70d88c5f6499...
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.