OpenTechnical

OT-2026-000071946

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before set-down, on a tool changer

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-2026-000071946) never changes.

Identity and time

Publication numberOT-2026-000071946 · never reused
Internal UUID01a0ae92-47c0-7380-86b8-26d646441b5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071946
StatusPUBLIC

Content hashes

Canonical textfcfbe1deae3f191e8680da2b8cff77d6480aea24a2b4ddb8e538145138e0c4b7
Markdown18af7791d492240f1d311cad01a234275ac6b6ac48e4caf9e3f6c2ac3e558c9b
PDF
Publication page11659389d3b22ff6328c85ef963b934ad78d7fab6813e0b8a924d6601a8c2d02
Manifest880e278372df03bb337ac77fd1a4fbc5bb473e2cdd6062ec2b65afbc35b236fc

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
Signaturev+ohjNfZfOLqw25FxD0vr0vWu6cP9n+K1II8DC2Nz+2nYGPjhTGqZZAy5Q6EkkzJUgUQtULSoSMBcnpE8cf8Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:22:58.794641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071946
observed 11659389d3b22ff6328c85ef963b934a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.778062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071946/manifest.json
observed 880e278372df03bb337ac77fd1a4fbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.760887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071946/publication.md
observed 18af7791d492240f1d311cad01a23427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.742999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071946/publication.txt
observed fcfbe1deae3f191e8680da2b8cff77d6...
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.