OpenTechnical

OT-2026-000035001

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035001) never changes.

Identity and time

Publication numberOT-2026-000035001 · never reused
Internal UUID01a0ae76-6a1c-7c17-a20d-b104b0d94769 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035001
StatusPUBLIC

Content hashes

Canonical text0313c50da65520efdc04b567d9a41b10d5fbf9830ca9d7bafed2941c05d7e529
Markdown6f84683004b153773a89bded811756411248f7d3f9ab4941dfbb69c569883381
PDF
Publication page578ac4586d9f6dd2d992620cb87b316ed599300b7299567d6f6b882d0194fb09
Manifest4ebec80462bb3349833aa8206459b035cfe7701d8b75006f774d4cd09efe9ffe

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
SignaturehmqgQk7Q+CueNPwuJM9CEf2f+bCTMTiboWJSjU4aog60RZ10OoT6St+jEo/L6CVTZk8VK/1Ek/Ofs9PnfMPSDg==
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

2026-09-17T11:27:56.574605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035001
observed 578ac4586d9f6dd2d992620cb87b316e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.557251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035001/manifest.json
observed 4ebec80462bb3349833aa8206459b035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.541808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035001/publication.md
observed 6f84683004b153773a89bded81175641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.524487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035001/publication.txt
observed 0313c50da65520efdc04b567d9a41b10...
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.