OpenTechnical

OT-2026-000048357

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048357) never changes.

Identity and time

Publication numberOT-2026-000048357 · never reused
Internal UUID01a0ae80-4de4-7cb9-b0ce-c2bc7eca6598 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048357
StatusPUBLIC

Content hashes

Canonical text54192eec502a7b56989f626f96a8e73a18cc143338612b8aa96efb9ff5108304
Markdown0815939b2c035839a543779729fef93e21a6c37b9498e7000c5c344f85c947c2
PDF
Publication page8110ec92a1d223c04842d2883d8254f3a76c436eec161388e82d54e42c406204
Manifestedfb45ef67cfdf4bc705c68cb96463f967cf2c4c92b78ee737378b911f32498d

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
SignaturexQ+yk8a/lwGRvUYTiNKW+c2g5pecEWrrXkFHRRWMm9X1jNSKKZN7jW8Y2VvRYU46sy6596NqPxDtB/JEWK9WBQ==
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

2026-09-17T11:04:58.583404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048357
observed 8110ec92a1d223c04842d2883d8254f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.562391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048357/manifest.json
observed edfb45ef67cfdf4bc705c68cb96463f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.542378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048357/publication.md
observed 0815939b2c035839a543779729fef93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.522637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048357/publication.txt
observed 54192eec502a7b56989f626f96a8e73a...
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.