OpenTechnical

OT-2026-000084234

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000084234) never changes.

Identity and time

Publication numberOT-2026-000084234 · never reused
Internal UUID01a0ae98-5b60-774c-9515-9fa771b8933f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084234
StatusPUBLIC

Content hashes

Canonical text0859e27b561f86b51cb0fb55b15a3f630d696840256f72c8d3890c06671905ae
Markdown2fd50dc2f742ba666b812414b4565990c0333daef0aa689a42503702b9d0d0a5
PDF
Publication page08d215b6a4ef3647045e929cb8b138e55358c78813aa9c4f3ae6984bcb0e6857
Manifest794a76b3e46efe054c4f32a7368c452a3f9d7c0f608b87200cb8305a927e9b0f

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
Signature+4+fAxYMrsbQePby4rJ3ftZFirUyGgITrGs3VZCj+GCDfl/vFDqDj2DaHBvmGLdEA63T1JHrmEO3Rv/svAHeBg==
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

2026-09-17T09:56:01.735409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084234
observed 08d215b6a4ef3647045e929cb8b138e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:01.717142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084234/manifest.json
observed 794a76b3e46efe054c4f32a7368c452a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:01.698042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084234/publication.md
observed 2fd50dc2f742ba666b812414b4565990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:01.680176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084234/publication.txt
observed 0859e27b561f86b51cb0fb55b15a3f63...
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.