OpenTechnical

OT-2026-000046797

Publication integrity record

Three cup vacuum gripper, three 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-2026-000046797) never changes.

Identity and time

Publication numberOT-2026-000046797 · never reused
Internal UUID01a0ae7e-d0f4-7f17-8761-9a193552a1c0 · 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-2026-000046797
StatusPUBLIC

Content hashes

Canonical textfa94dd7113f1d86112dc9904d3dda70dd85ec8464b6070da7acc4b5c5835984a
Markdown7ef45bdd4eb78313a726951765116490c7737328697f89a542fc81c81081181a
PDF
Publication page93fb7cc590c26315d72df04d33fbe0cc1c4391dd4d6f15816d54d692e932c08e
Manifestc610b6cd14e9a69e4e6addfea36d8fbaf7744b09e56adf1e9d2c70924c6782c9

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
SignatureqUj+8ax/ScWoVAYtn5nNB2R5AuX3bOgYRjpO3iQJzzPnAYhVO7pjxH27RQigF7PEZV9I3v/DaWx8Q3abPWjlAg==
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

2026-09-17T11:06:52.778550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046797
observed 93fb7cc590c26315d72df04d33fbe0cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.759827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046797/manifest.json
observed c610b6cd14e9a69e4e6addfea36d8fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.740580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046797/publication.md
observed 7ef45bdd4eb78313a726951765116490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.720613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046797/publication.txt
observed fa94dd7113f1d86112dc9904d3dda70d...
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.