OpenTechnical

OT-2026-000017825

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000017825) never changes.

Identity and time

Publication numberOT-2026-000017825 · never reused
Internal UUID01a0ae6e-96fb-7a3a-bfb8-bef8dd9057f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017825
StatusPUBLIC

Content hashes

Canonical text4b93d26865f32dd838660ebb1dbc1d439e16dc4e8fa63e39e9edd6f4cc0c6da5
Markdown76426732197f87497820e182cbd2f83f5bb07b60c6b1e75626705850b29afdde
PDF
Publication page0d441629b23391607c25cdcef6a47839840b1dd81c71b600a914453f43a20623
Manifest3412c29687c2697a609aa482ad16d62ab89bc99adef050e8a90de1b0bd32d1a5

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
Signature5Y3VFXYTd5nCZosx/Miidj9uXiEZEbtRNY2bbr9x7URKEsvRbkN1bA+p/tT5OkWjv177A6RhlEzSVLFFZvfGAA==
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

2026-09-17T12:01:47.933479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017825
observed 0d441629b23391607c25cdcef6a47839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:47.915285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017825/manifest.json
observed 3412c29687c2697a609aa482ad16d62a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:47.895573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017825/publication.md
observed 76426732197f87497820e182cbd2f83f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:47.876632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017825/publication.txt
observed 4b93d26865f32dd838660ebb1dbc1d43...
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.