OpenTechnical

OT-2026-000045838

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000045838) never changes.

Identity and time

Publication numberOT-2026-000045838 · never reused
Internal UUID01a0ae7d-8f05-714f-8afe-af7e5bbfc031 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045838
StatusPUBLIC

Content hashes

Canonical text62017a6974fc4522029f7e667744c84f020e55bb666e024ad4a5e2b57e5796a8
Markdownc5e6fdc85f9f53b8b71b1e20101fa0d71da9c4fc2fc2a78b91034718820c633c
PDF
Publication page7ef8e927befd8a9423fdd99d3da5c715772a7ab1bd76e67dd801c37aef324e72
Manifest0a669895338dacfa175573a3bf31fee40bb5ea11eb0696789d0e592a2c2ee7ae

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
Signaturek6pdu0SxmjSZqBgfmvccHpUrgydedTb13X8gSvlE5/b9XhT8nAYCad7YxCL1NdXVgPO1hXxVfyjGWiACBkwVDw==
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

2026-09-17T11:09:42.989958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045838
observed 7ef8e927befd8a9423fdd99d3da5c715...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.970668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045838/manifest.json
observed 0a669895338dacfa175573a3bf31fee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.952508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045838/publication.md
observed c5e6fdc85f9f53b8b71b1e20101fa0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.934920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045838/publication.txt
observed 62017a6974fc4522029f7e667744c84f...
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.