OpenTechnical

OT-2026-000024463

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off before set-down

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-2026-000024463) never changes.

Identity and time

Publication numberOT-2026-000024463 · never reused
Internal UUID01a0ae70-e8cb-7339-8660-7c8eeef61465 · 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-2026-000024463
StatusPUBLIC

Content hashes

Canonical text647a561b47cf6759b88ea0761a4835e034ed76ad415c52231e7b6f8e96200019
Markdown3250536fc51acc2070f166b53fcdf66e3e9f90504dfbcd959e1b9fa4e52a6dfb
PDF
Publication page8536fb33bc01cbd796be13775f24a8a5c16f0990ef7024991f588b164bd0f6c0
Manifesta56afb3d1825de0f1c1c9d6f9503f6d78bd9f8d5c613680ae649654e321fb49f

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
SignatureMKWK2Epuy9glfCvDxqUNcPjWqjh95YxYZ1Snfrk9MY9MHIaJROPCa7v4etBCPC8u8yHRSyG40kStoQGJQKfvAw==
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

2026-09-17T11:50:28.072195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463
observed 8536fb33bc01cbd796be13775f24a8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.053427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/manifest.json
observed a56afb3d1825de0f1c1c9d6f9503f6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.029966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/publication.md
observed 3250536fc51acc2070f166b53fcdf66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.011652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/publication.txt
observed 647a561b47cf6759b88ea0761a4835e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.875241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463
observed 8536fb33bc01cbd796be13775f24a8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.855463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/manifest.json
observed a56afb3d1825de0f1c1c9d6f9503f6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.837381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/publication.md
observed 3250536fc51acc2070f166b53fcdf66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.819400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024463/publication.txt
observed 647a561b47cf6759b88ea0761a4835e0...
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.