OpenTechnical

OT-2026-000043051

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043051) never changes.

Identity and time

Publication numberOT-2026-000043051 · never reused
Internal UUID01a0ae7b-3278-732e-9474-16209ba4a03e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043051
StatusPUBLIC

Content hashes

Canonical text861ddce59650353c28b2fafe02f42b108b98d921b2388c12c36562823e7982b0
Markdownaeabd76cfac183c0f795c081deccb6d7688bd3da3090b6a37113682fa1d83ec4
PDF
Publication pagefd084b5fa18a2f5acd743134882817c3cc0f9428809516796d14d77615cb632f
Manifest7230ddebd3efd157596a40f9d2310baa38621765db03e64064eb2075ba43d2d7

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
Signature72wv2Mvg5QfyRT8PzJtRtQRFpbv5dW+IKsnLibawnLi4NmmFRw48Vn537TCF35DatDsVW5egxROz1aef0Hk/BQ==
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

2026-09-17T11:13:27.454063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043051
observed fd084b5fa18a2f5acd743134882817c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.435066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043051/manifest.json
observed 7230ddebd3efd157596a40f9d2310baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.417230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043051/publication.md
observed aeabd76cfac183c0f795c081deccb6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.397284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043051/publication.txt
observed 861ddce59650353c28b2fafe02f42b10...
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.