OpenTechnical

OT-2026-000036043

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000036043) never changes.

Identity and time

Publication numberOT-2026-000036043 · never reused
Internal UUID01a0ae77-01cd-7235-9fb0-11df888419b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036043
StatusPUBLIC

Content hashes

Canonical text129c509bbb99dee03b60dad805580ae477762ca2a46f3f697b8fc77d0639d992
Markdownb0936d598d051d758043a9c792e42e475f7ebea573587d781638f1e1228c2e8d
PDF
Publication page09a4b39f95da0cb69044b2ea77b387184a13ce28aec8ad5669f08e21e9319c5d
Manifest3def5f3b218d457b3505ca75404bc3007b286de984fee977a4e32c1682c3b887

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
SignatureBSl9U+Z0CRAT17eXcJGee4gttLRk8eRE9Bp3cwPjWgtXF3tao1UJh/urADM3mczPjqWbtCavWb23fmPRPClJAA==
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

2026-09-17T11:26:13.474965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036043
observed 09a4b39f95da0cb69044b2ea77b38718...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.458398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036043/manifest.json
observed 3def5f3b218d457b3505ca75404bc300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.440834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036043/publication.md
observed b0936d598d051d758043a9c792e42e47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.423592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036043/publication.txt
observed 129c509bbb99dee03b60dad805580ae4...
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.