OpenTechnical

OT-2026-000041485

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000041485) never changes.

Identity and time

Publication numberOT-2026-000041485 · never reused
Internal UUID01a0ae79-b145-7cf3-997a-c39d84f13210 · 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-2026-000041485
StatusPUBLIC

Content hashes

Canonical text4f302e72cb185432f0c7ff463e113d36a06602c644053137459cc82cc7147295
Markdown09d18d87cddc834e381ed283526bb2a4827061cec4c0e35d220cf7cca0004033
PDF
Publication page0570d5a8d67a829fed1faa414b969f10f1f598344b5dd08823e2d334066bfd22
Manifeste188289cf50d632bb7907fdae608c5959cab93bf02f3b63da20778a56e886af1

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
SignatureiKSN0gIJkuAGsSEVTZPwWMpW2CEgfsw58QA0N/oOrURhbxoyKTcbLYQ7XV77GqvwYBFqEwK199dC8ixqgc65Bg==
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

2026-09-17T11:17:31.106874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041485
observed 0570d5a8d67a829fed1faa414b969f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.086457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041485/manifest.json
observed e188289cf50d632bb7907fdae608c595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.067954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041485/publication.md
observed 09d18d87cddc834e381ed283526bb2a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.050536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041485/publication.txt
observed 4f302e72cb185432f0c7ff463e113d36...
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.