OpenTechnical

OT-2026-000038162

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000038162) never changes.

Identity and time

Publication numberOT-2026-000038162 · never reused
Internal UUID01a0ae77-f88c-7130-bac4-674cb8450d14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038162
StatusPUBLIC

Content hashes

Canonical text99271ae39eda295314147359de35693c6ed76d83dc9bad1412eebd1f29aed998
Markdown19e2e862f2a9933c5cd86b98c3319ef83b22e7564b9cd6511736bd64c6de9262
PDF
Publication pageef963ff1dead1fa99ec33193e122c5dc5fc34b6ae23b259360e29c0602461332
Manifest37e722e15bb04004774882446e2570d6f701116270d9cdb79897ecfb4d2d7872

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
SignaturepvUBMkE81zvf2b+OwDoAk6W75o3xdrD/sAlsVg4M4WoQdFLOqxCYej1ER0DiJViXiqXlCv2CqnscvNAdlfPUAA==
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

2026-09-17T11:23:30.877777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038162
observed ef963ff1dead1fa99ec33193e122c5dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:30.859004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038162/manifest.json
observed 37e722e15bb04004774882446e2570d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:30.840826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038162/publication.md
observed 19e2e862f2a9933c5cd86b98c3319ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:30.823001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038162/publication.txt
observed 99271ae39eda295314147359de35693c...
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.