OpenTechnical

OT-2026-000032208

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032208) never changes.

Identity and time

Publication numberOT-2026-000032208 · never reused
Internal UUID01a0ae74-f7a7-7ef7-a9dd-c334f40b7ba7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032208
StatusPUBLIC

Content hashes

Canonical texte48783214ea945f3f36c7004359ad640ae3c05eab3c031fd933327faba1e80fc
Markdown124dc31986bf5bf9394d462bfe79c05ea8e9a8f545f96cb8d2b0e89fc8dcf151
PDF
Publication pagede0c3eb87ad938aed2941c49eb543386b168eba51636fbe7d6565352ad26b02f
Manifestd18b229bd3e984cb5243be88098d326c6a8b9125fc27a1d1d27bb04f3fa58f3f

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
SignatureSq8CqexMFFJVF0o70cgaHlE4flci9P+lZGjOfxzY3dDu7Hgn9vqqCjy+vkKRP1jFg4kEiyDwa9bDt/d74EfGCw==
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

2026-09-17T11:34:33.311808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032208
observed de0c3eb87ad938aed2941c49eb543386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:33.292409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032208/manifest.json
observed d18b229bd3e984cb5243be88098d326c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:33.275815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032208/publication.md
observed 124dc31986bf5bf9394d462bfe79c05e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:33.256298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032208/publication.txt
observed e48783214ea945f3f36c7004359ad640...
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.