OpenTechnical

OT-2026-000046992

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000046992) never changes.

Identity and time

Publication numberOT-2026-000046992 · never reused
Internal UUID01a0ae7e-d0f7-757b-bb84-328f3359f64f · 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-2026-000046992
StatusPUBLIC

Content hashes

Canonical textc7562f7fd27d7eee13de43f8e9184c6c5a6c3136a5e51d75710f048d3a65fbaf
Markdown207162a78dfad9677a203fb4473419e8705fc79beec1e28b7b79cb33cc0b36c8
PDF
Publication pagecc02366d3ce6acca1002e7c2ed6279e1c06c25afafe952b17f5bbc36c4f9e88b
Manifestd53b78c2d4e3a98a05ad557d8c219d33835a941f0608bb8265c43f96f7447056

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
Signature+OWFY79YuxkSCmuDv93spCQFz2GHet3cyeqjvIbrcdH3eIyIxOVauA5mEgWAoVYQ0GCIrkapFhEBN4BQwRZDCg==
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

2026-09-17T11:10:15.859769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992
observed cc02366d3ce6acca1002e7c2ed6279e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.838827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/manifest.json
observed d53b78c2d4e3a98a05ad557d8c219d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.816713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/publication.md
observed 207162a78dfad9677a203fb4473419e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.795753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/publication.txt
observed c7562f7fd27d7eee13de43f8e9184c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.445297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992
observed cc02366d3ce6acca1002e7c2ed6279e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.427521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/manifest.json
observed d53b78c2d4e3a98a05ad557d8c219d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.409760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/publication.md
observed 207162a78dfad9677a203fb4473419e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.388358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046992/publication.txt
observed c7562f7fd27d7eee13de43f8e9184c6c...
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.