OpenTechnical

OT-2026-000092349

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line 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-2026-000092349) never changes.

Identity and time

Publication numberOT-2026-000092349 · never reused
Internal UUID01a0ae9d-875b-73c0-9db4-de720ad9e5bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092349
StatusPUBLIC

Content hashes

Canonical textfd1dc266afc9cae085bb7df47efc3ac20b9c78fd67751dc2d503d9df7fd8494a
Markdown0cdc9687ad263b802d60bdb63efc05b4485e648d787ea626920962b55ca7ae9b
PDF
Publication page71e76f5e484bab82f91d399101bfe73dc1fd9d25017e5e2297ed21ee6bba6580
Manifesta22b512b91b106fa49fcef540d685408fdf538e2e57030603c1864580fd45cde

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
SignatureKB9Tx+fAqE04WFReSrrm4+3rUMj159qVlC/STfeKIcKpS5SZ1Dh3ONuX63IC/C2P7s+MADKUUF0HL1zniU8YBA==
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

2026-09-17T09:41:53.998058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092349
observed 71e76f5e484bab82f91d399101bfe73d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.980952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092349/manifest.json
observed a22b512b91b106fa49fcef540d685408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.960368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092349/publication.md
observed 0cdc9687ad263b802d60bdb63efc05b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.942103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092349/publication.txt
observed fd1dc266afc9cae085bb7df47efc3ac2...
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.