OpenTechnical

OT-2026-000051311

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000051311) never changes.

Identity and time

Publication numberOT-2026-000051311 · never reused
Internal UUID01a0ae83-2740-77c8-8852-82abd9e5606d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051311
StatusPUBLIC

Content hashes

Canonical textba3869c26e36d0b6aed4a17bdfa017efed0585325586c9485de6138819f6961f
Markdown2c09eefc8d3be859019c90ad9e7c8f9f1b8677143eb5011fc26927711e083613
PDF
Publication pagedc10214103a8d8c2b47ce48d4556058fda66c4c2de98519e0d0aebef4e341278
Manifest4097fad39545ed307fbfce3db1011e52e9ae4d2b9c224294470a9cf0fd315fd4

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
Signature6YC5655BnzwbDKPLHhh8KobNcX40MP9Iuep+MVSpP65KoOR6BOQy0x98CjqRzJQAcuspn7/8gO3dwUzcI/LHDg==
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

2026-09-17T10:59:11.178445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051311
observed dc10214103a8d8c2b47ce48d4556058f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.153751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051311/manifest.json
observed 4097fad39545ed307fbfce3db1011e52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.130040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051311/publication.md
observed 2c09eefc8d3be859019c90ad9e7c8f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.107711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051311/publication.txt
observed ba3869c26e36d0b6aed4a17bdfa017ef...
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.