OpenTechnical

OT-2026-000046646

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046646) never changes.

Identity and time

Publication numberOT-2026-000046646 · never reused
Internal UUID01a0ae7e-57de-79a2-98ea-55f30884b861 · 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-2026-000046646
StatusPUBLIC

Content hashes

Canonical text371e96eef20305eab4ff7a60650564fe7c082135eb07d7faa43906ca2262a477
Markdown4cbae75bd5019242fb93f018895ff0345b55c81869b7a05d6f58815b4b0f17e9
PDF
Publication pagee4eb4cabf50030e1fcf50b7a02fc8550580268306944cbb31f35ef9587bbd3f5
Manifest6f2711366a9ed628a8eafdad38ebe72fa5554cd7c013486f2ef60e3021fc7f76

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
SignaturesrIUWDMj6kP0mFdmzrkZ3LW/0kDJWU6gbj+AsGsTBMjjsH4dfB3v04/sifs2t0Ex4a+FfaYuh2LtRegYYLstAA==
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

2026-09-17T11:08:44.245258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046646
observed e4eb4cabf50030e1fcf50b7a02fc8550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.228187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046646/manifest.json
observed 6f2711366a9ed628a8eafdad38ebe72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.210984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046646/publication.md
observed 4cbae75bd5019242fb93f018895ff034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.192943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046646/publication.txt
observed 371e96eef20305eab4ff7a60650564fe...
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.