OpenTechnical

OT-2026-000065768

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000065768) never changes.

Identity and time

Publication numberOT-2026-000065768 · never reused
Internal UUID01a0ae8e-46fb-7375-85b6-6b5c5776bd8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065768
StatusPUBLIC

Content hashes

Canonical text6a523d42e4029ac31d692f220d4154c28c506b381e421932c3a0c220d0044f91
Markdown16717976943ca0809bcef41a994c384022899837b2181aacc61e8f7bd5df1b72
PDF
Publication page9b98cee7adcce9b3e0553ca0f82144fd3380f8bada0589e8fb6184d8af0b7bfa
Manifestb0f70cc38a876032986e4e402f613378e12712e244f6db5442ee0bf36bb4ba65

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
SignatureF1tUfxwkj5E3Oj9o+uBgqbX9YXJeRFeLy2uC2N+R7a3tvmRXHAICANVtmcIXCyo35tVg/pc9x/nmneR/zR/sCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:12.187051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065768
observed 9b98cee7adcce9b3e0553ca0f82144fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.168073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065768/manifest.json
observed b0f70cc38a876032986e4e402f613378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.149528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065768/publication.md
observed 16717976943ca0809bcef41a994c3840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.131028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065768/publication.txt
observed 6a523d42e4029ac31d692f220d4154c2...
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.