OpenTechnical

OT-2026-000024249

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000024249) never changes.

Identity and time

Publication numberOT-2026-000024249 · never reused
Internal UUID01a0ae70-e8c8-750d-95b5-4407603e2838 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024249
StatusPUBLIC

Content hashes

Canonical text6f31b91547cef6abf8165a69ac51817a6e3d98e467f7ea4eae67130bf9ab9826
Markdown346dc30443a94bc06ed17513488887c7cefde483b7411117161663f9e10e0441
PDF
Publication pageff4d59fb4b4ae859ae80fd4b072bf1afae0c5dcf0e4e2a15ffccdf918de4c8d7
Manifestf7eac2db35638f3001fb89ec75ff7f7352905f562d70a856b404d6509f82ed07

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
Signatureo8EfOCdDYA515e+gCDZpK4IRSY3r6A1HgdRQx4pbYn6ezE+W43W2ZfM94Dgw178v808huD9zicsKpqwk7SydDQ==
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

2026-09-17T11:48:43.552896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024249
observed ff4d59fb4b4ae859ae80fd4b072bf1af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.535460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024249/manifest.json
observed f7eac2db35638f3001fb89ec75ff7f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.515299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024249/publication.md
observed 346dc30443a94bc06ed17513488887c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.499270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024249/publication.txt
observed 6f31b91547cef6abf8165a69ac51817a...
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.