OpenTechnical

OT-2026-000046095

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000046095) never changes.

Identity and time

Publication numberOT-2026-000046095 · never reused
Internal UUID01a0ae7e-032b-7580-8e85-d898c4dc1e7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046095
StatusPUBLIC

Content hashes

Canonical textb3949de4f1e9199341dd188ae07de696a8ce618be6025f0f942870e89ed8002a
Markdown44546a1d151db7b3c958769be9c0c41f6aee24d9d6fc8367c6652434eaf5b817
PDF
Publication page87db2b2ebc60a1b3fb6779a91dd98a7cad10848048f408c178a7707e10e90623
Manifest64147db77529ee44278de2dd2b5c96317b3da53cfc31dcbdc7a84dbf1cb1e63f

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
Signaturenh8hIchGG+5Wab/Xg1wT5Y8uaVHtEa2/wFNy88m0NZLMWGgzP5y5RYHObsY4SIxE0E/VOht/glauv6mMAJZaCw==
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

2026-09-17T11:09:04.112755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046095
observed 87db2b2ebc60a1b3fb6779a91dd98a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.095806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046095/manifest.json
observed 64147db77529ee44278de2dd2b5c9631...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.078524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046095/publication.md
observed 44546a1d151db7b3c958769be9c0c41f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.059151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046095/publication.txt
observed b3949de4f1e9199341dd188ae07de696...
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.