OpenTechnical

OT-2026-000047093

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000047093) never changes.

Identity and time

Publication numberOT-2026-000047093 · never reused
Internal UUID01a0ae7e-d0f8-7dd1-8347-0c634e2661cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047093
StatusPUBLIC

Content hashes

Canonical text9f24d24f9f59685e3bf359b7bc1e5d8f3dbc5c4c15c8895a21d9919f991a7253
Markdown2ee41686e29c4eff84e61c9d3befc09e5e66a023a684ade6b591f73aef342e79
PDF
Publication pagefd983e188e4529f4f2f2deaf252484aa13e5bd05428da1cf5b58faafbaaf204c
Manifest1ee1d086eef982b380d5b786539c06b51dcfbb37e214c67b591a771e214f1318

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
SignatureMcYS9pQDTs9P8Mxw2mEtHdgqcXEYxHuw3Co7Ae5/WbOutrc7E0u/xYPw0zvFkQKRS9xWjxxP5UcgvdXPrGoODA==
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

2026-09-17T11:10:24.709310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093
observed fd983e188e4529f4f2f2deaf252484aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.688102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/manifest.json
observed 1ee1d086eef982b380d5b786539c06b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.667864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/publication.md
observed 2ee41686e29c4eff84e61c9d3befc09e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.648524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/publication.txt
observed 9f24d24f9f59685e3bf359b7bc1e5d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.845426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093
observed fd983e188e4529f4f2f2deaf252484aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.826616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/manifest.json
observed 1ee1d086eef982b380d5b786539c06b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.806566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/publication.md
observed 2ee41686e29c4eff84e61c9d3befc09e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.786868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047093/publication.txt
observed 9f24d24f9f59685e3bf359b7bc1e5d8f...
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.