OpenTechnical

OT-2026-000046756

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000046756) never changes.

Identity and time

Publication numberOT-2026-000046756 · never reused
Internal UUID01a0ae7e-d0f3-725d-a566-e2b3c247b3bb · 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-2026-000046756
StatusPUBLIC

Content hashes

Canonical text3907a115b777a9f4473c06b2f3176262478c9faf3703087f192a288b171a787d
Markdown442acadd0abdda73f762feaf4a9d3106d52033513b8568b7bac0aaceeab6207d
PDF
Publication pagee4fb2780a60bf78395e77025405ef39a548bf59c7c4b6fdabc57e1ccea165e68
Manifest801968e67ea6d9018c3100ce7b2bd9e9e2ad72a5ceb4254d1796a9717a5d7952

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
Signaturew3j9KtvEHa9vWqxDlVxIKIBhgRuRg2s9grFaXiZ1OSkxTjqytMfoTJXeQJd/mkAT5c4xgLuxcDURQcv1FMkQDQ==
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

2026-09-17T11:06:49.427988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046756
observed e4fb2780a60bf78395e77025405ef39a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:49.409128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046756/manifest.json
observed 801968e67ea6d9018c3100ce7b2bd9e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:49.391692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046756/publication.md
observed 442acadd0abdda73f762feaf4a9d3106...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:49.373466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046756/publication.txt
observed 3907a115b777a9f4473c06b2f3176262...
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.