OpenTechnical

OT-2026-000038367

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000038367) never changes.

Identity and time

Publication numberOT-2026-000038367 · never reused
Internal UUID01a0ae78-2d52-7096-9763-186092b4a263 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038367
StatusPUBLIC

Content hashes

Canonical text4201d9d6af73ca475038b8600714a8a9c20f9ac282605e96943da74a131f0b96
Markdown31ca20b9152387173457be1c90992d97dd8fc465e63f384728c39a4af3aeb04d
PDF
Publication page3dacc7229317ea10334b920bc76786cc0f62bbd2d8fcfb170deb025be70d2300
Manifest735529a34aa30b714ec11a9db17b2136348bfa4ef886f8f2eb92b96b1a6b3190

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
SignaturegxvdqvGp9urjrcTmLwKyEoHpy1HNL8DiU/16fdmtzTmvjh00utmHjRJ5tjVpX9V0T0wHYM/QH7ovd571WbyQCw==
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

2026-09-17T11:22:33.537128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038367
observed 3dacc7229317ea10334b920bc76786cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.519609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038367/manifest.json
observed 735529a34aa30b714ec11a9db17b2136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.503238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038367/publication.md
observed 31ca20b9152387173457be1c90992d97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:33.485166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038367/publication.txt
observed 4201d9d6af73ca475038b8600714a8a9...
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.