OpenTechnical

OT-2026-000036805

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000036805) never changes.

Identity and time

Publication numberOT-2026-000036805 · never reused
Internal UUID01a0ae77-773e-78e7-b1e7-aa2c61174727 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036805
StatusPUBLIC

Content hashes

Canonical textdbdcafbd1fd6097a0563ddeb089fac1c9ed42dea418b4646b3193d41e6b1ef33
Markdown42625b574113dc4c639a33260b1c9e1461ee0df453bfcbfe2c53c56b2af77222
PDF
Publication page7fd63dd878f9ebeb16ad6204dad574ec7e3bc5259379338ea85dc2802a0a12db
Manifest9be327047996bb2c3227f0683dff1f7580c46f58a728ebb2e0084838ce57d397

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
Signature2PI+JTNvaLxgI537GSL/69BxP3UQwh6biROd+8sDueZVRJi5SHeF0Wr4ZiFpNTOpvWRJ3AuckWNDwmAXAXu6Bw==
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

2026-09-17T11:24:24.951087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036805
observed 7fd63dd878f9ebeb16ad6204dad574ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.932875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036805/manifest.json
observed 9be327047996bb2c3227f0683dff1f75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.915857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036805/publication.md
observed 42625b574113dc4c639a33260b1c9e14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.899158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036805/publication.txt
observed dbdcafbd1fd6097a0563ddeb089fac1c...
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.