OpenTechnical

OT-2026-000046685

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000046685) never changes.

Identity and time

Publication numberOT-2026-000046685 · never reused
Internal UUID01a0ae7e-57df-735d-870b-27a98032ac79 · 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-2026-000046685
StatusPUBLIC

Content hashes

Canonical textf602e46a741785ea820fa901c4825271f9707746eb1b92fb9e90311ed543c9f3
Markdown1f782914658f64dcb31920fe409fa3e66911fe9e0522f36e36a0adb98f9891f4
PDF
Publication page050e729f812c3307d771af3eed8dc1928c03211ca354bc52ad50b36bfa3f7817
Manifestecce293a22c3a0c38e4fd6d3dbaab002a0a8c16e769a67808e23018c81ffcfc3

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
Signatureg9s36ZiRN7BInmxaPtKar7CQpknohgYr6/Y5ajyiRzcn4rQMumwCzMphN6c4jTSULVPF7jUnsezelKSzlV6vBA==
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

2026-09-17T11:08:47.235602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046685
observed 050e729f812c3307d771af3eed8dc192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.217717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046685/manifest.json
observed ecce293a22c3a0c38e4fd6d3dbaab002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.199251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046685/publication.md
observed 1f782914658f64dcb31920fe409fa3e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.181854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046685/publication.txt
observed f602e46a741785ea820fa901c4825271...
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.