OpenTechnical

OT-2026-000017932

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000017932) never changes.

Identity and time

Publication numberOT-2026-000017932 · never reused
Internal UUID01a0ae6e-96fc-7164-a268-cd0a4bbc5dd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017932
StatusPUBLIC

Content hashes

Canonical texta503ed5d9c6e32ea51ca602fbc7b00f574d6becf5bd6979e51b4b83858ad374e
Markdown0683be8a136026a0a09d26da8c10f463c56dfc81153f8bb029e6c124e3680745
PDF
Publication pagea67fb77123e769728ecc9be36fe6e267f1798032a0cea859433c70b1783b7884
Manifest1fbfb4e852dd8a2a92f7b1b5780a68e498e2015a35fa4544d30a09cbe68a5355

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
SignatureNxz/P1vFJ7tpMa7RJ0UvEXTPXUFqd9eaz1WvhQlUx3JyS2rwxXY7eh7anq4a/gTzXYW9t+jJtqxsqorL7H4gDA==
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

2026-09-17T12:01:55.677752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017932
observed a67fb77123e769728ecc9be36fe6e267...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.660563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017932/manifest.json
observed 1fbfb4e852dd8a2a92f7b1b5780a68e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.641831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017932/publication.md
observed 0683be8a136026a0a09d26da8c10f463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.624135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017932/publication.txt
observed a503ed5d9c6e32ea51ca602fbc7b00f5...
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.