OpenTechnical

OT-2026-000045852

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000045852) never changes.

Identity and time

Publication numberOT-2026-000045852 · never reused
Internal UUID01a0ae7d-8f06-73bf-8982-610f06d8a476 · 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-2026-000045852
StatusPUBLIC

Content hashes

Canonical text286ea8c9de3f745632f89bef88fa91dac32c4d53637ec1a2435296538c9c3a94
Markdown92d61f0d68fa94c7865ac264d0b3bfdf10337b675b83b360d652f50d804ddf68
PDF
Publication pageffd7af20af1b622e556f3e36007c08fef9e6908a9269f725524e7746a1516a3e
Manifest8a341d4252084d8e691190928658c7a359398e8a4f720f894ee73f22c4ecd1fd

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
SignatureEaOXdZD6jI6zuGmnQzXREi54CwzpKt1j0Zgn5SEJQ123CFILtpdfLMsGLUCljfIokj9CFwMXWcnpS5j1vT2DAw==
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

2026-09-17T11:09:43.999426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045852
observed ffd7af20af1b622e556f3e36007c08fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.979953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045852/manifest.json
observed 8a341d4252084d8e691190928658c7a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.960077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045852/publication.md
observed 92d61f0d68fa94c7865ac264d0b3bfdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.942636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045852/publication.txt
observed 286ea8c9de3f745632f89bef88fa91da...
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.