OpenTechnical

OT-2026-000041182

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000041182) never changes.

Identity and time

Publication numberOT-2026-000041182 · never reused
Internal UUID01a0ae79-b143-74ca-8451-095c60e036f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041182
StatusPUBLIC

Content hashes

Canonical textb5f90eed9889c473bff16ef122380dcc5f27d6178150a200de46373b7bebea7d
Markdown111820a1d3a996569f3c5e95ac4a730b37603ff9644e638d81e0eccdb62c4f5d
PDF
Publication paged26f2d85d1b62a9caf459d45471b6ba5fb074e304e026f51581fb2af95f581dc
Manifestc7cc865fb21c0bc20db8d9e41ad2a435271046387156933ef54458c60968d648

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
SignatureeOLiXPQD3g6Ds4VVIkLFFERbc7muiVsi8BlnC2mlo3/S1vbb7IkIMmsiaNmLWboWqZQcviMAxpAFU5f0//jnDg==
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

2026-09-17T11:17:07.925667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041182
observed d26f2d85d1b62a9caf459d45471b6ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:07.907933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041182/manifest.json
observed c7cc865fb21c0bc20db8d9e41ad2a435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:07.889456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041182/publication.md
observed 111820a1d3a996569f3c5e95ac4a730b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:07.870670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041182/publication.txt
observed b5f90eed9889c473bff16ef122380dcc...
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.