OpenTechnical

OT-2026-000010902

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000010902) never changes.

Identity and time

Publication numberOT-2026-000010902 · never reused
Internal UUID01a0ae6c-540d-795e-a870-10e56541eab7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010902
StatusPUBLIC

Content hashes

Canonical text2162fc5d9ed1a48e1befd8a94a4b6e54e8b9535b5d60d130ef99b604c28bf51a
Markdown9ecb7b747e23c194dc90b6fcde6d98df12e66be552a4f5fe77094825ff66ec5e
PDF
Publication page5bfe382ddee96b7674050500efd6b0ebff3d2f7f895854e35ea6fc5ed5468fb6
Manifest28b92994ae62fe426de9bfd46bb9f6baac5c2cbbf689ebc88bf499afad4d50ad

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
SignaturesiWgwZZBJgjvPJu0/Uy4DxLQNx1sOIl+XAygVaWVWu8Gh0SFtnwUXM4GpvKB4RVkHUCB9U/BGp9kfj0a4rGqDw==
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

2026-09-17T12:13:40.467709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010902
observed 5bfe382ddee96b7674050500efd6b0eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.450388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010902/manifest.json
observed 28b92994ae62fe426de9bfd46bb9f6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.430483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010902/publication.md
observed 9ecb7b747e23c194dc90b6fcde6d98df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.412390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010902/publication.txt
observed 2162fc5d9ed1a48e1befd8a94a4b6e54...
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.