OpenTechnical

OT-2026-000051399

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051399) never changes.

Identity and time

Publication numberOT-2026-000051399 · never reused
Internal UUID01a0ae83-2741-7bb1-b5ea-43c00a884ffb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051399
StatusPUBLIC

Content hashes

Canonical text6e8df9955fe0fa1314000d193a6982ea2997051cdbf853c7146c411a188fae9d
Markdown77d8efa15ac0e154bafdb078842dbf7f4b993da28a3da2325849a516cc8ce821
PDF
Publication page498b5150f5ba54c5b925e97e089600b9e0154f5ce2eeca3f97d2c0359ac65d59
Manifestb55238deec4cb136788f8bb442a7e430ff10ea7817820008d8986d2aa3e633e2

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+vX1iro0yzH9CeXT4XXCHei/WtPdDMcx3IgwxbhaNQ2hj/HBgO1ZGgGhDh+dogJEtnnKv/t466vU7izPelqFCg==
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

2026-09-17T10:59:17.993354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051399
observed 498b5150f5ba54c5b925e97e089600b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.975271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051399/manifest.json
observed b55238deec4cb136788f8bb442a7e430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.956412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051399/publication.md
observed 77d8efa15ac0e154bafdb078842dbf7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.935853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051399/publication.txt
observed 6e8df9955fe0fa1314000d193a6982ea...
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.