OpenTechnical

OT-2026-000034129

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000034129) never changes.

Identity and time

Publication numberOT-2026-000034129 · never reused
Internal UUID01a0ae75-df0c-7136-8af0-d9f653c9ce9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034129
StatusPUBLIC

Content hashes

Canonical text86992cded0ca479b4dba42cbdd3138587448bb9f5583a18fb30e2cffeba9af8d
Markdown229c12b780ada5e843eb9be0ca4074c3ab20645a3e69f4241a776c5a9e93005c
PDF
Publication pagef3984fa1246635e6ff5db9174c3c522926f5e3b0d2225abb470bc2012e387096
Manifest4c22de2a26d0524531ebe33a2c103a7b5025aec7c4dc36cc304eeba562970fed

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
SignatureX77a4pB1AsONlbJ8MhmY7Zbi/iorOkbTJ4q660/AxRzNzS3TCayaJ6E7zLqbgFc7j93A8/jePXW17TfaC+7bAw==
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

2026-09-17T11:30:31.349211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034129
observed f3984fa1246635e6ff5db9174c3c5229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.330495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034129/manifest.json
observed 4c22de2a26d0524531ebe33a2c103a7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.311156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034129/publication.md
observed 229c12b780ada5e843eb9be0ca4074c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.293695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034129/publication.txt
observed 86992cded0ca479b4dba42cbdd313858...
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.