OpenTechnical

OT-2026-000051445

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000051445) never changes.

Identity and time

Publication numberOT-2026-000051445 · never reused
Internal UUID01a0ae83-7c80-723b-8762-5470e9d85bfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051445
StatusPUBLIC

Content hashes

Canonical textc1610c0ae778d430dfd76b3e80bd2b978f9329a690b9cc57e93f642a386df014
Markdown0360ad0370e41778b38f1a07ea005bead9606ae044744080c924047133c1bab5
PDF
Publication pageb4378c39520966bf86db7437ecfba1ad60546014a7605b0f8a96abe897a08c0b
Manifest636116824a3d77ade48ad21aec991ab0a6a2667640e003cc975a317274ad8b8a

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
SignatureJHVK0U8Gb0AM3XAyvPnl2rzs+s+IhDu5jU4me5I/AfqXWCDWA4APyAiB0qypxRZTzzgIDPKUoQMnhIFaYG7VAA==
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

2026-09-17T10:58:10.229231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051445
observed b4378c39520966bf86db7437ecfba1ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.211601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051445/manifest.json
observed 636116824a3d77ade48ad21aec991ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.193368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051445/publication.md
observed 0360ad0370e41778b38f1a07ea005bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.176447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051445/publication.txt
observed c1610c0ae778d430dfd76b3e80bd2b97...
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.