Pith Number

pith:7VOOROWP

pith:2019:7VOOROWPCOBFILTJRFPAYFUYY5

not attested not anchored not stored refs pending

Sound source ranging using a feed-forward neural network with fitting-based early stopping

Dazhi Gao, Haozhong Wang, Jing Chi, Peter Gerstoft, Xiaolei Li

arxiv:1904.00583 v1 · 2019-04-01 · cs.LG · cs.SD · eess.SP · physics.comp-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VOOROWPCOBFILTJRFPAYFUYY5}

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	2026-07-05T00:13:43.823352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5ce8bacf1382542e69895e0c1698c74ce576ce3d12ff8f51c5224c35d4978c

Aliases

arxiv: 1904.00583 · arxiv_version: 1904.00583v1 · doi: 10.48550/arxiv.1904.00583 · pith_short_12: 7VOOROWPCOBF · pith_short_16: 7VOOROWPCOBFILTJ · pith_short_8: 7VOOROWP

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/7VOOROWPCOBFILTJRFPAYFUYY5 \
  | 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: fd5ce8bacf1382542e69895e0c1698c74ce576ce3d12ff8f51c5224c35d4978c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65ed1be802aed507a525b2ed9698ba487465c92d43ae813aaf32b0e87d88d36",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP",
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-01T06:36:33Z",
    "title_canon_sha256": "346c9881d04824a2312ddfc7db2922f3049bddae0108e6c29669e4bec2f91721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00583",
    "kind": "arxiv",
    "version": 1
  }
}