OpenTechnical

OT-2026-000059218

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000059218) never changes.

Identity and time

Publication numberOT-2026-000059218 · never reused
Internal UUID01a0ae89-8613-7ae2-a331-e43b0bba62eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059218
StatusPUBLIC

Content hashes

Canonical textbfa60114d01712569a291a909a7698147de7bc94103ff0bfad6f61b547e6c5a2
Markdown0812174cb0d54533cb490984673100e086735b08ea79bc60df9f1e7f3437e5dc
PDF
Publication paged1edc68d00c0935901def2b11bf692a85b9e101dedc453f8cc71dde9f0503145
Manifest1ac1d29ca085f150eb1c65be477e639037f11b00781eccdd4c0568d94354dc05

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
SignaturedR9JQWfdjgu5fZPjJ/Hs+e1V3BkGI1w22L2rELYIJIurN7COuj5FUX0OhDmxqQInOL/yviS5evUdGeQW6w6mBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:44.966763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059218
observed d1edc68d00c0935901def2b11bf692a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.948343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059218/manifest.json
observed 1ac1d29ca085f150eb1c65be477e6390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.929717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059218/publication.md
observed 0812174cb0d54533cb490984673100e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.910975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059218/publication.txt
observed bfa60114d01712569a291a909a769814...
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.