OpenTechnical

OT-2026-000024935

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000024935) never changes.

Identity and time

Publication numberOT-2026-000024935 · never reused
Internal UUID01a0ae71-2728-7f4a-9ca6-0d106ea09667 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024935
StatusPUBLIC

Content hashes

Canonical textfd2df4f03491fde6087a85b4c4954d7eed55cd9cff1c6831aa9128cf86336b83
Markdown0b2c7e4ebf6285405f886c1bde388ecb5bee837e41bac6a58110b572667446a4
PDF
Publication pagee36e43b8ce834215810e7096fa80108ff0b335df9d5cc6e4407d9d4628f1d1df
Manifest817da7831d2038d643e1408aecfff6ad7b5d7014ce183f2fba7bcec787ef73be

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
SignatureTcEuxsUgKZKgdpLt13ru/3V2AXarqYie37TdHoWNbC0Ol9gE05n6zpd0G28meFG8tmb38SDohmh1ud9GialRAw==
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

2026-09-17T11:48:16.843454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024935
observed e36e43b8ce834215810e7096fa80108f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.823092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024935/manifest.json
observed 817da7831d2038d643e1408aecfff6ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.803060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024935/publication.md
observed 0b2c7e4ebf6285405f886c1bde388ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.784142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024935/publication.txt
observed fd2df4f03491fde6087a85b4c4954d7e...
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.