Pith Number

pith:UYPAONRW

pith:2015:UYPAONRWL7IHELNT6UA2GPZSOQ

not attested not anchored not stored refs pending

One- and two-sample nonparametric tests for the signal-to-noise ratio based on record statistics

Damien Challet

arxiv:1502.05367 v2 · 2015-02-18 · stat.ME · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYPAONRWL7IHELNT6UA2GPZSOQ}

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	2026-05-18T01:37:01.752524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61e0736365fd0722db3f501a33f32741da76b4699d1b4e7f35cdde12ea421e0

Aliases

arxiv: 1502.05367 · arxiv_version: 1502.05367v2 · doi: 10.48550/arxiv.1502.05367 · pith_short_12: UYPAONRWL7IH · pith_short_16: UYPAONRWL7IHELNT · pith_short_8: UYPAONRW

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/UYPAONRWL7IHELNT6UA2GPZSOQ \
  | 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: a61e0736365fd0722db3f501a33f32741da76b4699d1b4e7f35cdde12ea421e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e784f5bfd3369fb7ffaca37feab40c9eae6808ee9d83861b9701d0db0351f90",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-02-18T20:20:24Z",
    "title_canon_sha256": "43be0db91632a6c4060f91f1fb71a1813c6ca89fc9258567b5676675fe342273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05367",
    "kind": "arxiv",
    "version": 2
  }
}