OpenTechnical

OT-2026-000046734

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000046734) never changes.

Identity and time

Publication numberOT-2026-000046734 · never reused
Internal UUID01a0ae7e-d0f3-7479-a8c8-0706ce327710 · 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-2026-000046734
StatusPUBLIC

Content hashes

Canonical text773a81fb3b9fb22fc1d5c22fc068fdadcb75437f4f3c48a1c9d8e7109a6f0179
Markdown9be612609662560b6223a69a7af9885b0427af01257d679d375cb346e13e33b6
PDF
Publication page4580dec50e845cfcc1e8057ba2a36c67ffc66fdc0f6b76704b72029efcd17dc1
Manifest1ee641aea3948c7dc2fda13e2a861ae677294af7c6685937d566ba74ef7e7f26

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
Signature5KIfYAgVaAF/BSAqSNZVFWakUuZ0YT/je8jmabY+1lhcGMV21OJ/NRzCGiss1IP20WU2RtJ29Sqmp/HiuSKHCA==
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

2026-09-17T11:06:47.680546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046734
observed 4580dec50e845cfcc1e8057ba2a36c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.665359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046734/manifest.json
observed 1ee641aea3948c7dc2fda13e2a861ae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.647033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046734/publication.md
observed 9be612609662560b6223a69a7af9885b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.629690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046734/publication.txt
observed 773a81fb3b9fb22fc1d5c22fc068fdad...
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.