Pith Number

pith:QXWFKJF2

pith:2007:QXWFKJF2T2NEMCD6F47IB6P2DP

not attested not anchored not stored refs pending

Path Loss Models Based on Stochastic Rays

Han Yu, Luoquan Hu, Yifan Chen

arxiv:cs/0703048 v2 · 2007-03-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXWFKJF2T2NEMCD6F47IB6P2DP}

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	2026-07-04T15:02:55.997708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ec5524ba9e9a46087e2f3e80f9fa1bd52a85648a2538ed0707f603a8326413

Aliases

arxiv: cs/0703048 · arxiv_version: cs/0703048v2 · doi: 10.48550/arxiv.cs/0703048 · pith_short_12: QXWFKJF2T2NE · pith_short_16: QXWFKJF2T2NEMCD6 · pith_short_8: QXWFKJF2

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/QXWFKJF2T2NEMCD6F47IB6P2DP \
  | 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: 85ec5524ba9e9a46087e2f3e80f9fa1bd52a85648a2538ed0707f603a8326413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a1e1f246c4ea4db78942439303261c115baedd73c00f8629750bb502891a24",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-03-10T02:26:08Z",
    "title_canon_sha256": "802a8287d4b49fee42e59c022166bcad9af86df23fba4144c68b98c9f12a2d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0703048",
    "kind": "arxiv",
    "version": 2
  }
}