OpenTechnical

OT-2026-000047184

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000047184) never changes.

Identity and time

Publication numberOT-2026-000047184 · never reused
Internal UUID01a0ae7e-d0f9-7a63-8cd9-030aa751c3fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047184
StatusPUBLIC

Content hashes

Canonical text11c0046c97fbd2a018cf7705a73f62f892b4f1d7057be24417841f408d4be366
Markdownad99c1fab1acff0d28117ccd9e753d1e7be8f8c27591bd3f18fd76dce985ee49
PDF
Publication page08da22a01650f8f22a930e67c7c039fb137fb01cc072c443c0713f37ba0fc426
Manifest3064bfe496bbb8deb195278428b0930d823402de29aedf2af6dccff9413bb649

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
SignaturevhmfB6eQfhk92nXvNen7DqdtPQYlfJChbTZUfA5UzUEp7HL+c2Oq8A71I48VQX2jR76FUc3FaOO1IInEw7OYDg==
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

2026-09-17T11:10:33.485761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184
observed 08da22a01650f8f22a930e67c7c039fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.465463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/manifest.json
observed 3064bfe496bbb8deb195278428b0930d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.444453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/publication.md
observed ad99c1fab1acff0d28117ccd9e753d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.422765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/publication.txt
observed 11c0046c97fbd2a018cf7705a73f62f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.420329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184
observed 08da22a01650f8f22a930e67c7c039fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.401811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/manifest.json
observed 3064bfe496bbb8deb195278428b0930d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.383709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/publication.md
observed ad99c1fab1acff0d28117ccd9e753d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.364337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047184/publication.txt
observed 11c0046c97fbd2a018cf7705a73f62f8...
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.