OpenTechnical

OT-2026-000042295

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000042295) never changes.

Identity and time

Publication numberOT-2026-000042295 · never reused
Internal UUID01a0ae7a-5d73-74fd-a08d-76540d7b1be3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042295
StatusPUBLIC

Content hashes

Canonical textfe07fe7b15017f274e3711702fc9e9cc8b6bb8ac9b4abaacf2b1ac326f98204f
Markdown3de889e375f013eedba3ace9b3ff44edc86fec621c199b05207d9cae956850e9
PDF
Publication pagee3f676eb9dfc58a45326e70acd4b361e22d7eaba9b04a4b23eaf13f00707c092
Manifest6586f01cf6ff451afcfe71d5b2e2c8e8eb1d8bd9c0ae7bf993d6b7d661239158

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
Signaturex/HOiAnU1aQ45A/7KOhNcaDDmkloh234OVr6QHZV39wjWviIqW6d8SIOj2PCRKYswIwKIewsfpXLFhYCFx51Cg==
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

2026-09-17T11:15:59.544810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042295
observed e3f676eb9dfc58a45326e70acd4b361e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:59.527318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042295/manifest.json
observed 6586f01cf6ff451afcfe71d5b2e2c8e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:59.510196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042295/publication.md
observed 3de889e375f013eedba3ace9b3ff44ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:59.493142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042295/publication.txt
observed fe07fe7b15017f274e3711702fc9e9cc...
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.