OpenTechnical

OT-2026-000024562

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000024562) never changes.

Identity and time

Publication numberOT-2026-000024562 · never reused
Internal UUID01a0ae70-e8cc-7ce8-969e-8ae95f694bb1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024562
StatusPUBLIC

Content hashes

Canonical text9af5d1642c44a9c39a8f89bd7239e52aaa70e1b9849cb6e7129302cf989721df
Markdown2096bda069f40598ce422aa69a5d9946c27561dbaabe8f151476976f5f7e34cc
PDF
Publication pagebcd7758f72b0deb4fda2dd656ab86fad5a0060d5a84a9d0eed2acb9669cb6d1f
Manifest302400c07f0eb58601f098ced4863348ad57e3b76fa32cbb6f5c936a0222bca1

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
Signaturey5EOWMJSdHfMOKvsxyuENjxOcVzd7fYZZZ2ffHN5wtFe67/B3XvUT0hHtThVZW0aNiF7vd0mBSJFg+JV4dwTCA==
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

2026-09-17T11:50:42.950123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562
observed bcd7758f72b0deb4fda2dd656ab86fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.920343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/manifest.json
observed 302400c07f0eb58601f098ced4863348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.894816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/publication.md
observed 2096bda069f40598ce422aa69a5d9946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.872083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/publication.txt
observed 9af5d1642c44a9c39a8f89bd7239e52a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.901344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562
observed bcd7758f72b0deb4fda2dd656ab86fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.884573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/manifest.json
observed 302400c07f0eb58601f098ced4863348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.866596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/publication.md
observed 2096bda069f40598ce422aa69a5d9946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.844193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024562/publication.txt
observed 9af5d1642c44a9c39a8f89bd7239e52a...
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.