OpenTechnical

OT-2026-000036430

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000036430) never changes.

Identity and time

Publication numberOT-2026-000036430 · never reused
Internal UUID01a0ae77-01d1-7df2-b8a3-b83f7467b35f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036430
StatusPUBLIC

Content hashes

Canonical textb94ec9e61ff0777f97622ada714003df6ca684f19ed29d82d544555f2afadd85
Markdownbb21ae0584651f7a9115c409e82d6d0baad9fa95e6c8cb37e2f122f525cbdf58
PDF
Publication page86b09073f42f777ffa147ca394e2d16b6bb29e4a978125e4eeff80489d7005d7
Manifest9241da827c793ec1af50fd7b5483018c066e19db8cfc0b13d11ca98b39bfc209

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
Signaturey1KoLRDpH+U9rGSAt+a+ko1quUMiOUzeZFqlcHVGCX3BfL+/SejtbV28NPILyuIE1BBuS/TIKerLk9RXZdgPDg==
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

2026-09-17T11:26:49.407608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036430
observed 86b09073f42f777ffa147ca394e2d16b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.388847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036430/manifest.json
observed 9241da827c793ec1af50fd7b5483018c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.371246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036430/publication.md
observed bb21ae0584651f7a9115c409e82d6d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.354658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036430/publication.txt
observed b94ec9e61ff0777f97622ada714003df...
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.