OpenTechnical

OT-2026-000065911

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065911) never changes.

Identity and time

Publication numberOT-2026-000065911 · never reused
Internal UUID01a0ae8e-8dc1-760b-934f-567df4f0a473 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065911
StatusPUBLIC

Content hashes

Canonical texte3b9d72a8e93895ee4e3df341a9aefbcc1eb5c17605d72c26fc3c5e820e7ab2a
Markdown37d5b76727d27fad03619fb59849a5c9f6f426900f6f2de31ac7854e9ac24a7f
PDF
Publication page0598c68988739a233d18678f312c7619d1d1af3efe2d400ea2c662fe096c101d
Manifestbdd504c250929e2e19f5fdce82f69f35b526fe9b0ce1d569f16470a649093518

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
SignatureL+TmuDAGn50rsW7462EssykrPP9xeVOArFftB5GAOThCJyvbnv/D0KG39KNSSZ8d1C1dbS3hOBJVSaXSiWvrCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:08.578487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065911
observed 0598c68988739a233d18678f312c7619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.556815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065911/manifest.json
observed bdd504c250929e2e19f5fdce82f69f35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.537018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065911/publication.md
observed 37d5b76727d27fad03619fb59849a5c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.517664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065911/publication.txt
observed e3b9d72a8e93895ee4e3df341a9aefbc...
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.