Pith Number

pith:2FJVVV7O

pith:2025:2FJVVV7OOQDI4GPNSP35CDK3OK

not attested not anchored not stored refs pending

Refining Ray-Tracing Accuracy and Efficiency in the Context of FRMCS Urban Railway Channel Predictions

Romain Charbonnier, Thierry Tenoux, Yoann Corre

arxiv:2506.16236 v1 · 2025-06-19 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FJVVV7OOQDI4GPNSP35CDK3OK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:24:33.172593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1535ad7ee74068e19ed93f7d10d5b72b55c51606b193cf39d9f3df8609a8307

Aliases

arxiv: 2506.16236 · arxiv_version: 2506.16236v1 · doi: 10.48550/arxiv.2506.16236 · pith_short_12: 2FJVVV7OOQDI · pith_short_16: 2FJVVV7OOQDI4GPN · pith_short_8: 2FJVVV7O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2FJVVV7OOQDI4GPNSP35CDK3OK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d1535ad7ee74068e19ed93f7d10d5b72b55c51606b193cf39d9f3df8609a8307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642b35ecd189b1dddf791418a2dfa8e214ac03c82945b517594fcb04e16a57ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-06-19T11:47:53Z",
    "title_canon_sha256": "48a91145fdb1eb4421eaed16c5f69e6cd547a7ca16990e66c4e54d90db612d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16236",
    "kind": "arxiv",
    "version": 1
  }
}