OpenTechnical

OT-2026-000046738

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000046738) never changes.

Identity and time

Publication numberOT-2026-000046738 · never reused
Internal UUID01a0ae7e-d0f3-753c-b563-0e4cf08d53d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046738
StatusPUBLIC

Content hashes

Canonical text3b1ed05df0ef10e3c8ce6d80b241a540fa1a5983916d735d0591825b06ba9eda
Markdown3f8b41506b7c85bd40283bac559968d071d35b59445b335d5f65c29c2fa7a34e
PDF
Publication page7b32923f1b9cccfc61992881100498b4b0ef9450eb49c01289500237297077fc
Manifest80437e892f9e14349349c8dfe2fee05ef276b4a8cc547a7b208e996048014f18

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
Signature6KqqIa64f4JctmMCYz0FgrLgQlUaGZTvl92M8IHBJzVetx2+6OJCkijsW3IPnAYpvai0unjDgk0/ionOkUFKAw==
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

2026-09-17T11:06:47.989473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046738
observed 7b32923f1b9cccfc61992881100498b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.970510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046738/manifest.json
observed 80437e892f9e14349349c8dfe2fee05e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.951754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046738/publication.md
observed 3f8b41506b7c85bd40283bac559968d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.935139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046738/publication.txt
observed 3b1ed05df0ef10e3c8ce6d80b241a540...
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.