OpenTechnical

OT-2026-000040196

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000040196) never changes.

Identity and time

Publication numberOT-2026-000040196 · never reused
Internal UUID01a0ae79-26ff-7cd3-840e-5a814aa92613 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040196
StatusPUBLIC

Content hashes

Canonical text15486cff87652dab8616d0142a2ff93f3d4f5a5ac6ba16fd920a04953f88e3c5
Markdownc4718d2193657eba55bb2e1f3dae5da396982892523f994e4e0f11c27f05d8ab
PDF
Publication page010e7caa3b6eb677997e3b793b080098cc0385d687d33d7f0a3c6b5d4d295620
Manifest17d9663bc323400e67608b9c851befd8af185a63cb817942a40e2291a9e19fbe

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
SignaturegjIPUkW/tPccGwWzCw7uLJoBa0uCfhc/1vnzczN9BAvy0WExq4zwpj7GvbPCEgQN2skacn/cVZ6VxTjeU/a6Ag==
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

2026-09-17T11:19:04.726877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040196
observed 010e7caa3b6eb677997e3b793b080098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.711937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040196/manifest.json
observed 17d9663bc323400e67608b9c851befd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.696196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040196/publication.md
observed c4718d2193657eba55bb2e1f3dae5da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.681400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040196/publication.txt
observed 15486cff87652dab8616d0142a2ff93f...
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.