OpenTechnical

OT-2026-000022101

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000022101) never changes.

Identity and time

Publication numberOT-2026-000022101 · never reused
Internal UUID01a0ae6f-bb5c-7b05-9285-a92ac99c37f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:53.201585Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022101
StatusPUBLIC

Content hashes

Canonical text5d321c186d6b849b87abccbbef52cf4e1cc4abb535f0f45937ab47f38eff9abf
Markdown55be770065a7cb1b66ab3b61756830445d58dc5d1c811741e3132ca3a55b280f
PDF
Publication pagee1043a87dac2c0389a195b0b2fcde68016dd96761bed2c9108dc7651088c8292
Manifest691667f2f9cb0dfd03968bf11560a9480e6329ccef241b17202dd4b698d40e34

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
SignatureXtETwemzKYgufqBMowwesqLQrg6xJl7wPptpUxFXiMGv6hjO6Sbh/rahGojI0rqAn46otX/ZWf9KLIf8CBpfCw==
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

2026-09-17T11:54:48.080038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022101
observed e1043a87dac2c0389a195b0b2fcde680...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:48.060314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022101/manifest.json
observed 691667f2f9cb0dfd03968bf11560a948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:48.042960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022101/publication.md
observed 55be770065a7cb1b66ab3b6175683044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:48.025517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022101/publication.txt
observed 5d321c186d6b849b87abccbbef52cf4e...
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.