OpenTechnical

OT-2026-000099595

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000099595) never changes.

Identity and time

Publication numberOT-2026-000099595 · never reused
Internal UUID01a0aea2-c975-7b5d-a776-ee1e2b3f5818 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099595
StatusPUBLIC

Content hashes

Canonical text114ed800a9ddb6382e710197f66f216e15398ec6d19912cb4ccc9933855b2ff1
Markdowndc5b0744bbf209bc916746aa8c4f3c55f8b468be48c8679f2063060460284dd9
PDF
Publication page4f537cea624a142102aa98442aa4a938814b5b5c6df292a6a4089b2677ebdb89
Manifest7ef17be2f07ddb890f405d13bf1665f3b390b438827a20659aecc7846d4256c0

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
SignatureWbatg61oDuWFZq3q22BPSG41UmKocjOE84TQAJhDRUZeYkOYk+llGiOxlfMrwGvOJTZLwksg6dwoCm3k0SQ1AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:31.204925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099595
observed 4f537cea624a142102aa98442aa4a938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.186728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099595/manifest.json
observed 7ef17be2f07ddb890f405d13bf1665f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.167654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099595/publication.md
observed dc5b0744bbf209bc916746aa8c4f3c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:31.150638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099595/publication.txt
observed 114ed800a9ddb6382e710197f66f216e...
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.