OpenTechnical

OT-2026-000035144

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000035144) never changes.

Identity and time

Publication numberOT-2026-000035144 · never reused
Internal UUID01a0ae76-6a1d-7a13-ac4e-8f303a5f3f4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035144
StatusPUBLIC

Content hashes

Canonical texta8e54fea232034eaeca88fab9c5510c51c4ffa7eb2a8ce90bee53db3d941a781
Markdown6eb7e40c74bd835976f5b947f5d7cbe2e6a830a664a321d2f0cae2a0fd68a434
PDF
Publication page718f0c186e7a37bb49cdd96e0f998015797069acf3570b57c794f229b0e5afcf
Manifest2b651a422755d63cc5817e2fc3c95900fba2f2610bfce15b89a5f35571440850

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
Signatured3mfwDJPkjF8Hr3KJ1lVh1IBCFn0PGgn9z0eEB7esDXLVYfaiz3GxVix76Gvxjq0Xy9rG1z4xRlCjC1A+PEqBw==
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

2026-09-17T11:28:13.995153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035144
observed 718f0c186e7a37bb49cdd96e0f998015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.978027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035144/manifest.json
observed 2b651a422755d63cc5817e2fc3c95900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.962060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035144/publication.md
observed 6eb7e40c74bd835976f5b947f5d7cbe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.945105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035144/publication.txt
observed a8e54fea232034eaeca88fab9c5510c5...
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.