OpenTechnical

OT-2026-000047612

Publication integrity record

Three bellows 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-2026-000047612) never changes.

Identity and time

Publication numberOT-2026-000047612 · never reused
Internal UUID01a0ae7f-3e5a-7d92-851f-9877576428aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047612
StatusPUBLIC

Content hashes

Canonical textde303d739cd45e78367eca70b043886b25b44061e998db1cbbff31a0c31a8d0e
Markdown6664c51163a4ef62c20503a907d538207bc6a0f59b8022da28ef21f31f67ff9c
PDF
Publication page0692565d4e128f0596a47decaaff3b02a0ed8ef44734c2ea033bd61bebf4cfa1
Manifest33997e0fe1d553e2b38707ecc9815cd679c3560d741cc18979fdd9141eaeab65

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
SignatureBoHdEIXTSBYL6c2eoAErcqd5b2IC9r525rxCjB6ZqbM+6JYlr2u5bQ9bJRS4iX/U+oaWoXzQwHDBuQ8pXX/rDg==
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

2026-09-17T11:06:45.140987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047612
observed 0692565d4e128f0596a47decaaff3b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.123777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047612/manifest.json
observed 33997e0fe1d553e2b38707ecc9815cd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.105186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047612/publication.md
observed 6664c51163a4ef62c20503a907d53820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.087128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047612/publication.txt
observed de303d739cd45e78367eca70b043886b...
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.