OpenTechnical

OT-2026-000048046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000048046) never changes.

Identity and time

Publication numberOT-2026-000048046 · never reused
Internal UUID01a0ae7f-c423-7e0f-a8fe-12b3a02bc0ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048046
StatusPUBLIC

Content hashes

Canonical textcd89fad2853bce264b49694a1ea90fd254ee1e265e02406920801c62e31e9e1c
Markdowneb4f8682f6a7df1bcfbe472d1a9229f271dae9e6b735be02382a7eab65cf9c4f
PDF
Publication page0689e4e3e4fad652b8f11ec5673366cd3491fd37d02eaaf4ec165a690083eee1
Manifest38f8ef1ba0e1e6d024d2171d0496fa7d1cbc410a86d42316aae7fdde4e19edc9

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
SignaturehlOJxlS4ndNORyMjfpQPc44CpylUMABRDrP+hg8Qb5asbM7HVm4DX+t89ilBRjM3N12LKlx2XxnV22a5KhQmDg==
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

2026-09-17T11:06:02.999871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048046
observed 0689e4e3e4fad652b8f11ec5673366cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.981017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048046/manifest.json
observed 38f8ef1ba0e1e6d024d2171d0496fa7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.962541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048046/publication.md
observed eb4f8682f6a7df1bcfbe472d1a9229f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.943434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048046/publication.txt
observed cd89fad2853bce264b49694a1ea90fd2...
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.