OpenTechnical

OT-2026-000024524

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000024524) never changes.

Identity and time

Publication numberOT-2026-000024524 · never reused
Internal UUID01a0ae70-e8cc-7f22-b67c-d85da31c512e · 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-2026-000024524
StatusPUBLIC

Content hashes

Canonical text877de4e33cf624b69fe4fdf73dd24a64207b8dad9c16a1b0619f610468879daf
Markdown317450f92334d2170d21080a239394036477147658a4d1dcf68bc01e43d95d9d
PDF
Publication page546757254828509588e67ad1cec6b13c38653c2cdbee2c6d1c0597f45818a88e
Manifest824c040a81628a4f80db9f385865ba5d4550af52c13faca442b8d7ae61611c07

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
SignatureebqisAxH4fH8Bh3eIvLMtvfCKocUv7jgkVdcbNn2hAS59KwVYyZKkUhDR0yULEfgQQ4OHykhRPHymZb5Dfv0BA==
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

2026-09-17T11:50:32.787495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524
observed 546757254828509588e67ad1cec6b13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.767096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/manifest.json
observed 824c040a81628a4f80db9f385865ba5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.752092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/publication.md
observed 317450f92334d2170d21080a23939403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.736127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/publication.txt
observed 877de4e33cf624b69fe4fdf73dd24a64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.991309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524
observed 546757254828509588e67ad1cec6b13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.974525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/manifest.json
observed 824c040a81628a4f80db9f385865ba5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.959886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/publication.md
observed 317450f92334d2170d21080a23939403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.941282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024524/publication.txt
observed 877de4e33cf624b69fe4fdf73dd24a64...
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.