OpenTechnical

OT-2026-000024405

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000024405) never changes.

Identity and time

Publication numberOT-2026-000024405 · never reused
Internal UUID01a0ae70-e8ca-7877-889f-4286abdd0b29 · 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-2026-000024405
StatusPUBLIC

Content hashes

Canonical text526047fdc9f86fa68d7f5b0b43bc1195cf8c504f780265fd8e29e76c3755a4af
Markdown59cb80b1a625b2fdcc9175572c24553e054a814dd76b993f85e039464594faf7
PDF
Publication page8c45a4675b78b79c5c3650456f4fcdb4cf060e01c7dda06ffd9474d808b84074
Manifest7e1c3b8a4667cbaab3eaba3d3566b7a5c0b178c30825b197642a201860f7d004

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
SignatureZQWUeOqJR95F1lF0fQPozP9YUVCvVRhsgJ0Ew55uakvuYYJBejCnabC/2fBlx1MM2/gttNHreAnY64c5thomDA==
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

2026-09-17T11:50:17.068937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405
observed 8c45a4675b78b79c5c3650456f4fcdb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.050761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/manifest.json
observed 7e1c3b8a4667cbaab3eaba3d3566b7a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.029534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/publication.md
observed 59cb80b1a625b2fdcc9175572c24553e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.001979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/publication.txt
observed 526047fdc9f86fa68d7f5b0b43bc1195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.997565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405
observed 8c45a4675b78b79c5c3650456f4fcdb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.976656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/manifest.json
observed 7e1c3b8a4667cbaab3eaba3d3566b7a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.955349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/publication.md
observed 59cb80b1a625b2fdcc9175572c24553e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.930260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024405/publication.txt
observed 526047fdc9f86fa68d7f5b0b43bc1195...
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.