OpenTechnical

OT-2026-000046497

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000046497) never changes.

Identity and time

Publication numberOT-2026-000046497 · never reused
Internal UUID01a0ae7e-57dd-7c34-adff-6ea9a77da4a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046497
StatusPUBLIC

Content hashes

Canonical text7da14366e3e1e2ff2fde88fb6622724c7569f2e491c5bb2396c5c917fca684cd
Markdown00a54718d4f64bc090951eb5d0eebfaf28f12aa16673e32c38a006e08d1d8da7
PDF
Publication paged3b4829d59b65e3461c63e7eb2c9fec03211fa990c0eaa68c302397eb4a8e750
Manifest0c49280b2810568cf7d5822cde177c2b7fbfbf6b92f09368e5d9bf1df855f782

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
SignatureY6gKaFK9ndsxwCwKhtsTejxJfWdIeAXst1fv1fewz1J5N3xiI/0DPLH6Xa754jg/7S6ycDyaJ242TniajHXcAw==
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

2026-09-17T11:08:32.191656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046497
observed d3b4829d59b65e3461c63e7eb2c9fec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.173004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046497/manifest.json
observed 0c49280b2810568cf7d5822cde177c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.155478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046497/publication.md
observed 00a54718d4f64bc090951eb5d0eebfaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.137917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046497/publication.txt
observed 7da14366e3e1e2ff2fde88fb6622724c...
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.