OpenTechnical

OT-2026-000046314

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000046314) never changes.

Identity and time

Publication numberOT-2026-000046314 · never reused
Internal UUID01a0ae7e-57cb-745a-80eb-3eb8d47d541c · 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-2026-000046314
StatusPUBLIC

Content hashes

Canonical text00b996d67fb2765c93744db6d0037791181b713a8e4889663ea1729a8c91e337
Markdown8d2beb16a8e51512d1ed76d71a12c239d72d0785ce9bc6519244abc6e3559625
PDF
Publication page6bba181b83167c61c4df74a1ca18f25ce8a8846f09d043a24914a888affe911d
Manifest8bfc386f8a8ec161206e24ac9ba07a475980138d1b47eff304021a750e1c2acf

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
Signatured7YrcbVshCAO3O18TCqa/VqF6JFj8nIRrOu1XOGIolCYTnOT8YQC1pbYutmFzoa6Mv8fa8WOuV+SwiIRavBeDQ==
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

2026-09-17T11:08:17.413437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046314
observed 6bba181b83167c61c4df74a1ca18f25c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.393458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046314/manifest.json
observed 8bfc386f8a8ec161206e24ac9ba07a47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.374066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046314/publication.md
observed 8d2beb16a8e51512d1ed76d71a12c239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.355683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046314/publication.txt
observed 00b996d67fb2765c93744db6d0037791...
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.