OpenTechnical

OT-2026-000059494

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down

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-2026-000059494) never changes.

Identity and time

Publication numberOT-2026-000059494 · never reused
Internal UUID01a0ae89-8619-73ad-a3c4-ab7abfc08213 · 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-2026-000059494
StatusPUBLIC

Content hashes

Canonical text07fb2ddb75f2355a20292f477f7b9c2023160529152956a923b229cf14e1eb75
Markdown09bf298c7119022e654f69515f0e4ab1e8625c3d56c19a19149cc13d48dda3b3
PDF
Publication page1311617cc39949d3420ec10598ca7c5f9e47c171ba159a87f9c46114e5ffbdbc
Manifestd70de21fa41acfe3f8f89a3813ca50f5107aa8b2805a176196d54c9a031a66e6

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
SignatureFaL/Hp4Dg1tbf5FXYizDyx7b30NmEhI2Wi/q/ZPnjrc18jxuLVpPpp7w875gyyUXyVYtIEwdhqeaKqruLnN5AQ==
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

2026-09-17T10:46:12.178407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059494
observed 1311617cc39949d3420ec10598ca7c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.159781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059494/manifest.json
observed d70de21fa41acfe3f8f89a3813ca50f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.140340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059494/publication.md
observed 09bf298c7119022e654f69515f0e4ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.121205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059494/publication.txt
observed 07fb2ddb75f2355a20292f477f7b9c20...
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.