OpenTechnical

OT-2026-000049118

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049118) never changes.

Identity and time

Publication numberOT-2026-000049118 · never reused
Internal UUID01a0ae81-134e-734b-a653-1868ada88149 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049118
StatusPUBLIC

Content hashes

Canonical textc747caaee9d154da03cad53bb52ce1e0fa259bc5e918020b3ba997b78a3e75c7
Markdown6f3179bf44a0471730d12791145980c7e2b6ccd82b1fff2aa82ee328bb59c24d
PDF
Publication pagec7d8808d3518c55c06def4cd89fd84858e1e3016f3415140836e297919bb7769
Manifest4ae7b41a2d558620c0f57d6d573c14bf60e78d8d72166408a080130e3df07a81

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
Signaturew8RAtNRDiclbVRjPsLOhShbSqldbuVdC+LpRmhpg64kZMZrAkNsuowv7bvDboqLMRnhzdyP5kd7jErPlRDsLBA==
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

2026-09-17T11:03:22.796580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049118
observed c7d8808d3518c55c06def4cd89fd8485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:22.778640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049118/manifest.json
observed 4ae7b41a2d558620c0f57d6d573c14bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:22.760547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049118/publication.md
observed 6f3179bf44a0471730d12791145980c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:22.741973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049118/publication.txt
observed c747caaee9d154da03cad53bb52ce1e0...
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.