OpenTechnical

OT-2026-000026313

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026313) never changes.

Identity and time

Publication numberOT-2026-000026313 · never reused
Internal UUID01a0ae71-f4a6-7403-84ca-2d91e3fa4ed3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026313
StatusPUBLIC

Content hashes

Canonical textbd344ff5b2b87096430d69fbd19c32459720a1ce43f99a2eb08c973fa36bb70b
Markdowndd63206073d32cbbc27fa9445e13e1f23ac49bf3ebc7e43e2af0856f5b5a8116
PDF
Publication page9f2501b6f6cf80a9e7c3b51c3d6bded57a4db6eb4481d936319d32c580a58978
Manifest5c9690018b6f0881c18cce658175fd21914f5d56e5645afa5cb58f356ede6d99

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
SignatureJzxK9FPWi/wgHlG9tA2RbsAB6dM1uhDdnFL3XQP/Bizk626m6PKWdDlc64qIan9Eca2s8F1kgUk9zTGS5MbYCg==
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

2026-09-17T11:44:16.008338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026313
observed 9f2501b6f6cf80a9e7c3b51c3d6bded5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:15.990209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026313/manifest.json
observed 5c9690018b6f0881c18cce658175fd21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:15.972820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026313/publication.md
observed dd63206073d32cbbc27fa9445e13e1f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:15.956647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026313/publication.txt
observed bd344ff5b2b87096430d69fbd19c3245...
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.