OpenTechnical

OT-2026-000024375

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000024375) never changes.

Identity and time

Publication numberOT-2026-000024375 · never reused
Internal UUID01a0ae70-e8ca-7ac1-81fa-35c525cff3eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024375
StatusPUBLIC

Content hashes

Canonical texta3face7411409b5069c41342e239be221b23b2e8fdd8275d23fe33561c69ef87
Markdown4e2788e552d6e3590a128889abca5b89e33caaf0676e840231ed01ff21549f16
PDF
Publication pageb4caca546216d65404e1d8573f380835ca936d47ec9273a14e188da7526efc76
Manifest739dca718c99951cd71b022fc9600d62f1a9ba94a1d5efbd931284daee455588

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
SignaturePRh3km2ot1OR87tGyjM6m26tKIFC5TizO0kytQn5HGhFw8KS86Z7ctyPILI9TBTNDcXKPqnILs/2/dMVfYoGAg==
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

2026-09-17T11:50:14.667621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375
observed b4caca546216d65404e1d8573f380835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.649251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/manifest.json
observed 739dca718c99951cd71b022fc9600d62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.631738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/publication.md
observed 4e2788e552d6e3590a128889abca5b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.609869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/publication.txt
observed a3face7411409b5069c41342e239be22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.272459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375
observed b4caca546216d65404e1d8573f380835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.256856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/manifest.json
observed 739dca718c99951cd71b022fc9600d62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.241569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/publication.md
observed 4e2788e552d6e3590a128889abca5b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.225147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024375/publication.txt
observed a3face7411409b5069c41342e239be22...
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.