OpenTechnical

OT-2026-000040853

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000040853) never changes.

Identity and time

Publication numberOT-2026-000040853 · never reused
Internal UUID01a0ae79-6d10-7368-a3e5-c4954daffe02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040853
StatusPUBLIC

Content hashes

Canonical text40c4ffd13d82a4e8af598fd90b5592dabd2004a782a6ba0137da561fc4472eec
Markdown913d014b62cc9f3ced14e35ae2b94d28e7e2097e24e7d6c9c603372faf49052f
PDF
Publication pagea2066e4b2d66901a64f074fa6c72a017b58319d57f2d232dbe2079371efb6afa
Manifeste0af1e6c369e90b43636a7f1be7f9befb1e7e5e6cbae4eb60af748a5c6e26c56

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
SignaturezyNSwZJabFaZ5KgA8vV7W417vCeFS0U+ePNFbUNQ17Mkf29SqkRo4JzmEY8q6PWxxcdEib5dhcXtHw9zelFnCg==
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

2026-09-17T11:20:12.446566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853
observed a2066e4b2d66901a64f074fa6c72a017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.428296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/manifest.json
observed e0af1e6c369e90b43636a7f1be7f9bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.410207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/publication.md
observed 913d014b62cc9f3ced14e35ae2b94d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.390512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/publication.txt
observed 40c4ffd13d82a4e8af598fd90b5592da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.379468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853
observed a2066e4b2d66901a64f074fa6c72a017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.361904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/manifest.json
observed e0af1e6c369e90b43636a7f1be7f9bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.344866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/publication.md
observed 913d014b62cc9f3ced14e35ae2b94d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.328167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040853/publication.txt
observed 40c4ffd13d82a4e8af598fd90b5592da...
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.