OpenTechnical

OT-2026-000046833

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000046833) never changes.

Identity and time

Publication numberOT-2026-000046833 · never reused
Internal UUID01a0ae7e-d0f5-70b7-812d-c90435d8564c · 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-2026-000046833
StatusPUBLIC

Content hashes

Canonical texte09babe72bbbb3eae56c3b6a1e855e22e512e035c317b6b00f2b073317e4b64e
Markdown7809baa8f4d603041e13243246aee09bebb9ed126c58eb082b21dbb1f7bfddf7
PDF
Publication page48c0f5bff79f4ba67d763645ad65d452f3442b11127216c2d81b79c953766284
Manifest08a0c442a91abaf20b4a3687c24140c71df6a6f50fcaec556d364b78d3e64c3f

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
SignatureLn1EVnJCwu1qKyQT9cbI2DZCvxf5ZCoynBJk4jL/n6GVqjPJVAYbmdf0zeJLMuQI/kMRe2anzgk4RgeB3osZBQ==
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

2026-09-17T11:06:55.775455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046833
observed 48c0f5bff79f4ba67d763645ad65d452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.757684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046833/manifest.json
observed 08a0c442a91abaf20b4a3687c24140c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.740124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046833/publication.md
observed 7809baa8f4d603041e13243246aee09b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.721334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046833/publication.txt
observed e09babe72bbbb3eae56c3b6a1e855e22...
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.