OpenTechnical

OT-2026-000036753

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036753) never changes.

Identity and time

Publication numberOT-2026-000036753 · never reused
Internal UUID01a0ae77-46e8-78b6-b004-9fd1447c9d3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036753
StatusPUBLIC

Content hashes

Canonical text1ccf3790fa25b21b677f53978ae86a33287025dada00f1e6e384509c3794ecf1
Markdown0d25c4700e66122f6963c6b937149c217505c8c9175e8eaa638b179c2fecad2c
PDF
Publication pagec42fd94395025b8a06c0d90aee77abc96bfaf1056692d99a7f8146452f72cbb3
Manifest013909a31a8a4d65e2c52d0d94518c21d157b70b9ddfe469b3bfa6726b2249bb

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
Signaturep/OScs+k8SZty94puP81JjgG4OCM5UDZ65lJ/DWqitqrzDWhQSqUMDw5+eJ05rBau/+eHOWi0Wgc9x3N3KHwDQ==
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

2026-09-17T11:26:07.373467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036753
observed c42fd94395025b8a06c0d90aee77abc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.355863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036753/manifest.json
observed 013909a31a8a4d65e2c52d0d94518c21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.338818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036753/publication.md
observed 0d25c4700e66122f6963c6b937149c21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.321662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036753/publication.txt
observed 1ccf3790fa25b21b677f53978ae86a33...
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.