OpenTechnical

OT-2026-000036697

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036697) never changes.

Identity and time

Publication numberOT-2026-000036697 · never reused
Internal UUID01a0ae77-46e8-7d43-9e96-c090bfae5f07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036697
StatusPUBLIC

Content hashes

Canonical texte2a543697a11525709f8e59919da8048fd122bbd665e18fc78faded14534a94d
Markdowne48351dce3f7bd9e44e2b6b011f42afea759d69618b454fd0cc4674bf6ed3d72
PDF
Publication page0d1c83150e6f4ade612c9527d9b7c8b24f3d7793d9b34f0fe4a05d5171435864
Manifestb3a9f31eb4d26df8397d776f5e504a292267bb9441bc31f566883dfca0931d56

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
Signature4ed+binKwdaltt3ktL5Kn82RmysrUA2ILVIE9UxjP9FEO+J1rDnT7Dv49C8Sj4vjFwlGDgoX8VBTB6OtqmkfCQ==
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

2026-09-17T11:26:03.359770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036697
observed 0d1c83150e6f4ade612c9527d9b7c8b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.342293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036697/manifest.json
observed b3a9f31eb4d26df8397d776f5e504a29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.324718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036697/publication.md
observed e48351dce3f7bd9e44e2b6b011f42afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.308153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036697/publication.txt
observed e2a543697a11525709f8e59919da8048...
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.