OpenTechnical

OT-2026-000024577

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000024577) never changes.

Identity and time

Publication numberOT-2026-000024577 · never reused
Internal UUID01a0ae70-e8cc-7236-a59b-77a7f05d7a1f · 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-2026-000024577
StatusPUBLIC

Content hashes

Canonical text0402d01153fd8a669b497ea3b4a8ee64636ce6a6328fca9b118bf81c575d8089
Markdowne9236527476c44fbf82dd3c43a8bc664b112b445e67690e7eb7234379e6fe334
PDF
Publication page6b7c0e8b712da7c3467c947c75943eed4387cb73200b40448f357466001ba1cd
Manifest3f37a63d89b8ccf9ab2f3b034682699361d043b9790670cbb91a881ed86f51ea

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
Signature2XqJaCIPAs17cClc/u1H59jhEdmmnkWWxtDYi2miNY8IVBo/kYhi/uRJnpL09tX1SmQ73SLuArwa7Y+1g+6oAw==
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

2026-09-17T11:50:44.456818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577
observed 6b7c0e8b712da7c3467c947c75943eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.422982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/manifest.json
observed 3f37a63d89b8ccf9ab2f3b0346826993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.393447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/publication.md
observed e9236527476c44fbf82dd3c43a8bc664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.371788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/publication.txt
observed 0402d01153fd8a669b497ea3b4a8ee64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.008387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577
observed 6b7c0e8b712da7c3467c947c75943eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.988568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/manifest.json
observed 3f37a63d89b8ccf9ab2f3b0346826993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.970467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/publication.md
observed e9236527476c44fbf82dd3c43a8bc664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.954129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024577/publication.txt
observed 0402d01153fd8a669b497ea3b4a8ee64...
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.