OpenTechnical

OT-2026-000017328

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000017328) never changes.

Identity and time

Publication numberOT-2026-000017328 · never reused
Internal UUID01a0ae6e-76c8-7ae8-a4c7-748fe2664c85 · 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-2026-000017328
StatusPUBLIC

Content hashes

Canonical text487418e80bd20d16ecb9040ec43e79ccab319e1e2d87c8c854d8ba2a6391f63d
Markdownb39a67e4e97844d1b47ae7b7b528e5fa427fb0ca0fdbc89162f8330f3fcd3679
PDF
Publication page7f206532b466f0757ee8eead91c486657a80bdce8224542d36139883e28209a6
Manifest61ec8568a994df3d873beaa95be6d32bc073b1b164298628d09c305b7a433b83

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
SignatureFQFMs0DpWgn5grjWcCaN6gRXY351Gkt1JyiEQRO2ii3MfKF7i6mfgI7fWECDgVLgLezbjRv7SZQ9Mmd3Q2SWDA==
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

2026-09-17T12:02:26.033782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017328
observed 7f206532b466f0757ee8eead91c48665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:26.016232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017328/manifest.json
observed 61ec8568a994df3d873beaa95be6d32b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:25.998331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017328/publication.md
observed b39a67e4e97844d1b47ae7b7b528e5fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:25.982011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017328/publication.txt
observed 487418e80bd20d16ecb9040ec43e79cc...
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.