OpenTechnical

OT-2026-000035753

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035753) never changes.

Identity and time

Publication numberOT-2026-000035753 · never reused
Internal UUID01a0ae76-b4c8-7efe-9f2d-39c91eb12407 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035753
StatusPUBLIC

Content hashes

Canonical textc4fd151d74b4f67676a03a6c19446294a412343f47af20f1e655518478d5f9d5
Markdown0daccd5f942246cfff613a2198cad0bb1bf9b8cf17ab3a85c104aeb3fde0c8f1
PDF
Publication page53a56ff9ff4c43f8fad3b043d4723b71cd7fd6ad6f8bca8bf517bb8fde85fbbf
Manifeste5a7d65ebc04e17863c38f2ddf56476e0b648668dad4a69e80202d25f0f123b9

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
SignaturevwYabq6ejty3IT0Kwct3Uv9b5HYxKdNIbA3VlQK3+tjda+Dnli2mGBZAto3dzuqQbd7e41/e5jNtw5SeV7okBQ==
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

2026-09-17T11:27:26.831231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035753
observed 53a56ff9ff4c43f8fad3b043d4723b71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.811624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035753/manifest.json
observed e5a7d65ebc04e17863c38f2ddf56476e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.795062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035753/publication.md
observed 0daccd5f942246cfff613a2198cad0bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.775915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035753/publication.txt
observed c4fd151d74b4f67676a03a6c19446294...
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.