OpenTechnical

OT-2026-000044637

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044637) never changes.

Identity and time

Publication numberOT-2026-000044637 · never reused
Internal UUID01a0ae7c-39da-7f13-b078-2ab1d7da4b57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044637
StatusPUBLIC

Content hashes

Canonical textf36cf772538efbacd5742eff7c463f455079bd042a91a868945c10f1ba555e82
Markdowna3be87c295ca5476fa9f2e6117b5d63be2401499252435763fd6f57a5ca71d0d
PDF
Publication page0b77f49808c294ffd080d6769f9a57650e77f3f76b08db17277c07145a6a1c0e
Manifest2454414986eb3836367a15a7d0f2afcf2514222fdc94bc252ae0e7861089f8b0

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
Signature96FLwYAcjRJuyvk6SIVd2FSS94vUeEgueRvoxlAo3QFv0xud81Be0aKnxP3CL8v2USKrdsjghu09t2Fa0lNpCw==
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

2026-09-17T11:11:52.750580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044637
observed 0b77f49808c294ffd080d6769f9a5765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.732874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044637/manifest.json
observed 2454414986eb3836367a15a7d0f2afcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.715368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044637/publication.md
observed a3be87c295ca5476fa9f2e6117b5d63b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.695908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044637/publication.txt
observed f36cf772538efbacd5742eff7c463f45...
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.