OpenTechnical

OT-2026-000087077

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000087077) never changes.

Identity and time

Publication numberOT-2026-000087077 · never reused
Internal UUID01a0ae9a-9f2d-7e52-9e62-3ab97e4b1897 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087077
StatusPUBLIC

Content hashes

Canonical textc3287371cd019f23c5638d533ada354bfac0473733195dd899178ec2ed22cbbc
Markdown7e733b878ab44105b94d5b90197ac4064c32d24bd734e02b6f3b035cedf551d2
PDF
Publication page11479856ce0a95b67e99171c869c86d54e7b6cff982c09f1940a9a11ddccc9d0
Manifest04e71a1f0d0b4da3753a7a57f0498dec19fe20bd59bcbd7a192dfec7623771dd

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
SignaturepZF0Nnt1Q5P3pzsVx4A2EcO0Lt83xr4JEQZyiF9gdC99sdHiohYEFvuyyvFEumKIfqlUAqpUji0VC5is3HuEDQ==
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

2026-09-17T09:51:20.158471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087077
observed 11479856ce0a95b67e99171c869c86d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:20.139277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087077/manifest.json
observed 04e71a1f0d0b4da3753a7a57f0498dec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:20.120577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087077/publication.md
observed 7e733b878ab44105b94d5b90197ac406...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:20.104446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087077/publication.txt
observed c3287371cd019f23c5638d533ada354b...
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.