OpenTechnical

OT-2026-000046565

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000046565) never changes.

Identity and time

Publication numberOT-2026-000046565 · never reused
Internal UUID01a0ae7e-57dd-7ac9-bc35-4ebb27fdfa07 · 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-2026-000046565
StatusPUBLIC

Content hashes

Canonical textdb4b9692ae2caac8e4cd456c0195a5dd317fa8f6d1b5d3ad897bf02d2f7d2d1d
Markdowned1fcea2607a2dc91a871af1cbfd1af0c60c2808205febc55bf8f5c323d010bb
PDF
Publication pagedc243b8b9b19b083244e9ea28c8e1ec9f07680d923e2c1154c75602c8cc0699f
Manifest4df4930934b774ec33ce668a02b5b034bd0ae14c94798816a27dfc484d0483fd

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
SignaturewwTjXn9Qlzd4ic0jH4wW8p5zX1Y0s2lhUD4CBa44ylKzucCzmJtHeTgk9Pj/4auQEIIHpWvigzTh8OlQJ2bNBg==
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

2026-09-17T11:08:37.817168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046565
observed dc243b8b9b19b083244e9ea28c8e1ec9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:37.794416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046565/manifest.json
observed 4df4930934b774ec33ce668a02b5b034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:37.773232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046565/publication.md
observed ed1fcea2607a2dc91a871af1cbfd1af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:37.750232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046565/publication.txt
observed db4b9692ae2caac8e4cd456c0195a5dd...
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.