OpenTechnical

OT-2026-000030198

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030198) never changes.

Identity and time

Publication numberOT-2026-000030198 · never reused
Internal UUID01a0ae73-e500-7ec9-8eb6-9328866c7339 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030198
StatusPUBLIC

Content hashes

Canonical text8ad9143f8ff2a8d7537718dcb4b10c59ee11fd23d3f97ccb9c97c67df5abb0a9
Markdown2a2e0daf4b282d50c26379b9d82f670164bdacabcc834464e9eb2f9acdcdbea4
PDF
Publication page6af59cf94b4f514b895f75e08aca0a139d38fe4f58fa8f035a0c4dfdb7a0c8da
Manifesta534de3ba5dd54bcf1212ad2cffae61bc74b44f6e6d0a8972447e675c1f6b70e

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
SignaturexhrdvgVMBqHDEOJQI3wAACJyTqz9nlT91LyG6lBMvqYP3QXuEgekffbLSKEgLSyRN2ObtljPL21HuQvJwbsTBg==
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

2026-09-17T11:40:34.046867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198
observed 6af59cf94b4f514b895f75e08aca0a13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:34.014937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/manifest.json
observed a534de3ba5dd54bcf1212ad2cffae61b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:33.995774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/publication.md
observed 2a2e0daf4b282d50c26379b9d82f6701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:33.975634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/publication.txt
observed 8ad9143f8ff2a8d7537718dcb4b10c59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.391108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198
observed 6af59cf94b4f514b895f75e08aca0a13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.373743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/manifest.json
observed a534de3ba5dd54bcf1212ad2cffae61b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.353900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/publication.md
observed 2a2e0daf4b282d50c26379b9d82f6701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.332131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030198/publication.txt
observed 8ad9143f8ff2a8d7537718dcb4b10c59...
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.