OpenTechnical

OT-2026-000051943

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051943) never changes.

Identity and time

Publication numberOT-2026-000051943 · never reused
Internal UUID01a0ae83-e78d-7f66-9451-78300749237b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051943
StatusPUBLIC

Content hashes

Canonical text9028b005c22c5b31fd0503d895b97847468831b3dc2c00480f7245e1fdc93d3f
Markdown6e94e5bbc3f72e02e183310bc479eec8e0c3fba2ea0da2c42a334792e65e67a2
PDF
Publication page32361d1894dfc8149e60936a1c20a64292fb331cb6ae42c428e111fed8df4b40
Manifest16b05620f303d02ae66fd4c4f43b036855061edeab5b8c57cd809c8c9c0b3035

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
Signature8QPzyNlfgdIwhjVRW7+ekdI+9gyrp8XiuROvlByXxEq+DszyhiHKGiRwjgQLKhj7h3H3Chudayv3AoVTvu5DBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:26.094813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051943
observed 32361d1894dfc8149e60936a1c20a642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.079076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051943/manifest.json
observed 16b05620f303d02ae66fd4c4f43b0368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.061568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051943/publication.md
observed 6e94e5bbc3f72e02e183310bc479eec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.011059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051943/publication.txt
observed 9028b005c22c5b31fd0503d895b97847...
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.