OpenTechnical

OT-2026-000032466

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000032466) never changes.

Identity and time

Publication numberOT-2026-000032466 · never reused
Internal UUID01a0ae75-106f-7607-bcbf-38c495f3767e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032466
StatusPUBLIC

Content hashes

Canonical text4e6bace531bed1ad98291724c0d28ec197f6fda12db587d25fd7b70104f2d877
Markdownb1b7a32380202606a1472c695d59c01ebd3781de0cfc6b8c3c453e767ed43825
PDF
Publication page9ba996653053a5d53e6c0cd7504e61208c52489c142e2adebf2421137ad5216e
Manifest358498de3b5f6c61d370bd3d96e01ef74f2fe50ceca91a112b08a0e4f8a02f66

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
SignaturesdiCtkwrbgMKSiG5NPrX6WkmzFa6jIQ20kICpMHpfM8nwPlcoizZ+BHBhbexY8+4Z+KzwpsFZZX9SCXIYP5OCQ==
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

2026-09-17T11:33:53.844545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032466
observed 9ba996653053a5d53e6c0cd7504e6120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.827362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032466/manifest.json
observed 358498de3b5f6c61d370bd3d96e01ef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.808055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032466/publication.md
observed b1b7a32380202606a1472c695d59c01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.790619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032466/publication.txt
observed 4e6bace531bed1ad98291724c0d28ec1...
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.