OpenTechnical

OT-2026-000082333

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000082333) never changes.

Identity and time

Publication numberOT-2026-000082333 · never reused
Internal UUID01a0ae97-4d95-717e-ae58-6f7a7b32e391 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082333
StatusPUBLIC

Content hashes

Canonical texte9ca8b19701000d07bd7b5ba4047373a255bd2420e721f3fb08227deb1d0b677
Markdown5526eb82ad6b5a0e83ad3001772b8d9233ae2ca9358339efc6ecfd3498173f0e
PDF
Publication page616b1c01f3eb2f51d58adc4b34d3b5bd59ca16c1f76bef296f74d8f9e5efa1a9
Manifeste487b822fd3cc79889eba81a5651c9b75378d4b18ac2f109f2dbdd75eef352a1

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
SignatureX4q9oCo7plwnAD2wJKdybG99xz7icpB7raYgkNwDIsQyD8U6equpFTyCQ8pn5sqbcnB4S2jTsMNJLw14l5zUBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:12.154936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082333
observed 616b1c01f3eb2f51d58adc4b34d3b5bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.138474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082333/manifest.json
observed e487b822fd3cc79889eba81a5651c9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.119522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082333/publication.md
observed 5526eb82ad6b5a0e83ad3001772b8d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.101908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082333/publication.txt
observed e9ca8b19701000d07bd7b5ba4047373a...
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.