OpenTechnical

OT-2026-000092327

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000092327) never changes.

Identity and time

Publication numberOT-2026-000092327 · never reused
Internal UUID01a0ae9d-875b-7816-8289-a2ecef115598 · 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-2026-000092327
StatusPUBLIC

Content hashes

Canonical texted80ba957958de487dea4bef7bc08b08ffd39f6ebab1d296b38ad99ff15f8690
Markdown3c067c0c1b3e603fe5cd1a7535912f6497a22d78efd7356c00e29d8fcf08be3c
PDF
Publication page1a4c9e5b9823ad1c92f64774ef850bbd895e0de2f3e924b9581f792691197325
Manifest6c64e8aa7f8fe64fa813a800f14c9854a30b87e366bc2cb8925a0ba07ad17359

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
SignatureFIdKMagEGOojfYwv0C+BmIx38xxS5oQRPkC4NmXg0wnVmxlq7lqP9Ddu3dL+UD0XvFCxFcRIlr6ZD3evCYKfDw==
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

2026-09-17T09:41:52.359541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092327
observed 1a4c9e5b9823ad1c92f64774ef850bbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.343026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092327/manifest.json
observed 6c64e8aa7f8fe64fa813a800f14c9854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.326494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092327/publication.md
observed 3c067c0c1b3e603fe5cd1a7535912f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.309628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092327/publication.txt
observed ed80ba957958de487dea4bef7bc08b08...
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.