OpenTechnical

OT-2026-000040009

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000040009) never changes.

Identity and time

Publication numberOT-2026-000040009 · never reused
Internal UUID01a0ae79-26fc-718b-bfaf-af241dd06377 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040009
StatusPUBLIC

Content hashes

Canonical text9820309dde20117be7ae496dc9528c42e9dfb610fee21daf6ee6396c5358ee15
Markdownc664b724dc5ab0273efd6565c01a22771ae02a75162ce8c4132a191c98f9ab5d
PDF
Publication page09c319806676d31eb90afee0922aaf263a7feac62db0221081c81ff6775e696a
Manifest79c72e5ed08ab62b122fb7c9fc8fb5197ce2d9d18fb3a2ae2365aea34d6abd16

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
SignaturedKW1V3ff5SmptkxXVZicl1QAbdwUe6Znds3PKlffkV7et+uMfFJm+dUPsbqSOxT1EcV92iim3MxjIHUKR1KCAQ==
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

2026-09-17T11:20:32.145225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009
observed 09c319806676d31eb90afee0922aaf26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.127003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/manifest.json
observed 79c72e5ed08ab62b122fb7c9fc8fb519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.107769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/publication.md
observed c664b724dc5ab0273efd6565c01a2277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.086969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/publication.txt
observed 9820309dde20117be7ae496dc9528c42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.257338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009
observed 09c319806676d31eb90afee0922aaf26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.241535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/manifest.json
observed 79c72e5ed08ab62b122fb7c9fc8fb519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.223517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/publication.md
observed c664b724dc5ab0273efd6565c01a2277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.206997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040009/publication.txt
observed 9820309dde20117be7ae496dc9528c42...
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.