OpenTechnical

OT-2026-000095339

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000095339) never changes.

Identity and time

Publication numberOT-2026-000095339 · never reused
Internal UUID01a0ae9f-8f71-7a86-a991-38ea9ed028e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095339
StatusPUBLIC

Content hashes

Canonical text249fe2470fef9f3a14d758179050a0766b144412e7ca112129b9515951426236
Markdownb8267dc4864177679a48ebd6145b9b15cc41da6bc8807e6b084190e376537886
PDF
Publication pageecb87b6314b1cf6063ba1732240f2438cac6a8cd70f9888c9a2b9837ca577e87
Manifesta45dbda3f4a356aa46d3c17fc9cca208c3f1cdaa038ac92a6f404cd7bbaaaff9

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
SignatureVM+h2n71IkfIV86zij/U7gGTNQ7c1cmFrsOb2k0MhtyVAF1YNHTRV6wkuZcg3TyiKFgAknkleI2s/kWnGEt3AQ==
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

2026-09-17T09:36:41.841202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095339
observed ecb87b6314b1cf6063ba1732240f2438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.823116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095339/manifest.json
observed a45dbda3f4a356aa46d3c17fc9cca208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.805263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095339/publication.md
observed b8267dc4864177679a48ebd6145b9b15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.785259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095339/publication.txt
observed 249fe2470fef9f3a14d758179050a076...
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.