OpenTechnical

OT-2026-000024341

Publication integrity record

Two cup vacuum gripper, two 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-2026-000024341) never changes.

Identity and time

Publication numberOT-2026-000024341 · never reused
Internal UUID01a0ae70-e8c9-7b78-a21b-10a88a7330f2 · 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-2026-000024341
StatusPUBLIC

Content hashes

Canonical textfdb37564bd08eeba2485acf395784cc73097c52180fc94297c8a5938114cedeb
Markdown1a9f74e41ac5168bbc255f1d4540ad5af8a4153c9cf6bbc762aee4d484806bff
PDF
Publication page56d86c6cfbcb2527aea5873a6a1107580edd449a2008a9a3ee180e9031b69997
Manifest3c3612e2e05316c7090fc0164c1b3039b1cab92ed9a77d189a09d3615daa3833

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
SignatureDibKczva6+xXoG5TbZ8bTkN5zX6nWS8CJGXFpfoFlSa7wN4s43GPCCgJXZwO1SOu227Bz5PmwTclxU7D6ZVeCw==
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

2026-09-17T11:50:05.507486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341
observed 56d86c6cfbcb2527aea5873a6a110758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.486738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/manifest.json
observed 3c3612e2e05316c7090fc0164c1b3039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.467042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/publication.md
observed 1a9f74e41ac5168bbc255f1d4540ad5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.448149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/publication.txt
observed fdb37564bd08eeba2485acf395784cc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.769454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341
observed 56d86c6cfbcb2527aea5873a6a110758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.752036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/manifest.json
observed 3c3612e2e05316c7090fc0164c1b3039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.735601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/publication.md
observed 1a9f74e41ac5168bbc255f1d4540ad5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.717622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024341/publication.txt
observed fdb37564bd08eeba2485acf395784cc7...
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.