OpenTechnical

OT-2026-000032595

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000032595) never changes.

Identity and time

Publication numberOT-2026-000032595 · never reused
Internal UUID01a0ae75-1070-7815-8f82-9dbf3aa8b04a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032595
StatusPUBLIC

Content hashes

Canonical text2fbaf218f1370a411451068c465c2fdeac8eede9eb77f695127a362231973d7c
Markdownabcd5ca8c99e42b99acc23796e9ee5cddd8bbac8f8b7e675401d6e2ef3d9b6c0
PDF
Publication page93c3fb99184273a740c40112db1fb402f8c771b3d3a9849f95189b9893739cf0
Manifestcaf0bd4f77046c873345d7df74fd4e0381e922b52377c412dde27c3cb6dc6c90

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
Signature/qqAHx10Cf674EftU212zcqhDGX3NWuh9qkljzwx+/G0RnyTjpqq6a9oZu6YJ8Zoxf978WTZs08xHAd/YqsvDg==
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

2026-09-17T11:34:10.506841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032595
observed 93c3fb99184273a740c40112db1fb402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.489505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032595/manifest.json
observed caf0bd4f77046c873345d7df74fd4e03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.471701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032595/publication.md
observed abcd5ca8c99e42b99acc23796e9ee5cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.452868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032595/publication.txt
observed 2fbaf218f1370a411451068c465c2fde...
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.