OpenTechnical

OT-2026-000099596

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099596) never changes.

Identity and time

Publication numberOT-2026-000099596 · never reused
Internal UUID01a0aea2-c975-7599-b6d8-5d2450e1d03e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099596
StatusPUBLIC

Content hashes

Canonical text3332f2fca2e78bff4762bdd98868cfebe1945001f852c86eaec86ab18691583e
Markdown4a3c603e95612c927719fdc8ee3edcae0194952702ec61978199fca1a3c243b2
PDF
Publication pagef4d29866b4bef2cc6c6f6eda75b2e28f74597a6f7aefdc5966d92044d918c8c3
Manifest831e5be8891613848dfc06a776e79f14bdc3df408d30d8aad1bca44451da69c5

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
SignatureV2EwGqNXJgBgSoFqNCApzx73Le3N4GINu1zpLDNtKQgpQ+GwkOVvg8QVCW1NRcqLdFnTsjRtHLzlJNdEaebCCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:31.282070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099596
observed f4d29866b4bef2cc6c6f6eda75b2e28f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.262678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099596/manifest.json
observed 831e5be8891613848dfc06a776e79f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.244050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099596/publication.md
observed 4a3c603e95612c927719fdc8ee3edcae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.225896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099596/publication.txt
observed 3332f2fca2e78bff4762bdd98868cfeb...
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.