OpenTechnical

OT-2026-000066224

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000066224) never changes.

Identity and time

Publication numberOT-2026-000066224 · never reused
Internal UUID01a0ae8e-8dc3-7903-9d82-478435d5bc63 · 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-2026-000066224
StatusPUBLIC

Content hashes

Canonical textdadf284951a1cbdb7dc9f5d970ae19a17d0028f35171e3e528a8f2d2037037af
Markdown8ca82d5af33e8fb3a52dd2e80855959dfc91bbdf8174e85759ee941635d5cf55
PDF
Publication page153a096843e3e9ba79e9614b272dbaad27cc53db24b6b796a96bed6d9e6a8fac
Manifest6e82fbd849c9918075008dcfbafd9a588823a52df2bcb17cc073a73e0fe254f2

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
SignatureUoHQBremm3OmVDw592fhUDkpfvv9w2EU+oD7W659jz9Hws4M5u6dhpWI1J84U5hScaBa65Jc3jAKbL2Kcf0cAg==
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

2026-09-17T10:33:23.259234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066224
observed 153a096843e3e9ba79e9614b272dbaad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.242248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066224/manifest.json
observed 6e82fbd849c9918075008dcfbafd9a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.224946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066224/publication.md
observed 8ca82d5af33e8fb3a52dd2e80855959d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.208295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066224/publication.txt
observed dadf284951a1cbdb7dc9f5d970ae19a1...
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.