OpenTechnical

OT-2026-000010415

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000010415) never changes.

Identity and time

Publication numberOT-2026-000010415 · never reused
Internal UUID01a0ae6c-0ee6-793b-9955-3a8cb64f4e86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010415
StatusPUBLIC

Content hashes

Canonical text757e4f29194e2196704b5a3fb2e9e83a2cefe96d602b6021c6667a2f7e6f2dca
Markdownbbc3c95a4b0c6a1498a6759d631880b334f4695beeb2d04b5962e5526863e88a
PDF
Publication pagea32acc88641c30e26cdb13874023a4aa85ea47725156e5f7df905d131ddb7acd
Manifestd48fe15645aa7c3ca0ac9b34821b5e654ce5b9c854c6a8addcd81c55d65b1822

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
SignatureNKz7XqVsFsjL3U5Axqt/4BsjVvbG8xAbDF7zXfQpqjiGoRmtDNrw2xoFgFkeIoTIb/2UvdqXrJGDGpFEJH20Dg==
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

2026-09-17T12:14:32.450003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010415
observed a32acc88641c30e26cdb13874023a4aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.431350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010415/manifest.json
observed d48fe15645aa7c3ca0ac9b34821b5e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.412270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010415/publication.md
observed bbc3c95a4b0c6a1498a6759d631880b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.392826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010415/publication.txt
observed 757e4f29194e2196704b5a3fb2e9e83a...
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.