OpenTechnical

OT-2026-000047065

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000047065) never changes.

Identity and time

Publication numberOT-2026-000047065 · never reused
Internal UUID01a0ae7e-d0f7-7e79-9e4f-deadba439431 · 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-2026-000047065
StatusPUBLIC

Content hashes

Canonical text42f7f25c9eb5220bcea54ead9b2238350a3fe2327c3b74915367092a9dfe9077
Markdown56cbe7ebbccb2af3c6a855c278a0e5bb79d03f0c0240b80f3f1b3124edc9a2f4
PDF
Publication page8b591ad0be3a50f7c33ddc77ba651d6f0b6b5c5dff8c9fc6e50be3333a608bcd
Manifestb7d8f2d416fb8ea1fa78119ad78706dfa1460443183e645a9210dd7f11bd525f

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
SignaturebhG3tK93SEuu890XaRwIFRc39O2QUsrxNtDGV0tpqDgnbTENX9mtoqTi0HxBWpPuFdZwXWgLBOagb6mSOSW6Bg==
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

2026-09-17T11:10:21.966273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065
observed 8b591ad0be3a50f7c33ddc77ba651d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.942432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/manifest.json
observed b7d8f2d416fb8ea1fa78119ad78706df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.918745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/publication.md
observed 56cbe7ebbccb2af3c6a855c278a0e5bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.894313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/publication.txt
observed 42f7f25c9eb5220bcea54ead9b223835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.347414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065
observed 8b591ad0be3a50f7c33ddc77ba651d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.328899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/manifest.json
observed b7d8f2d416fb8ea1fa78119ad78706df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.307863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/publication.md
observed 56cbe7ebbccb2af3c6a855c278a0e5bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.287923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047065/publication.txt
observed 42f7f25c9eb5220bcea54ead9b223835...
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.