Pith Number

pith:CAYZGV4M

pith:2015:CAYZGV4MCRGYVXZMLVPAIER5J2

not attested not anchored not stored refs pending

Power-like Tail Observed in Weight Distributions of Schoolchildren

Hiroto Kuninaka

arxiv:1509.04560 v1 · 2015-09-04 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAYZGV4MCRGYVXZMLVPAIER5J2}

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	2026-05-18T01:32:58.570062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103193578c144d8adf2c5d5e04123d4ea818d543b1559dfaab20f50c32e7c174

Aliases

arxiv: 1509.04560 · arxiv_version: 1509.04560v1 · doi: 10.48550/arxiv.1509.04560 · pith_short_12: CAYZGV4MCRGY · pith_short_16: CAYZGV4MCRGYVXZM · pith_short_8: CAYZGV4M

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/CAYZGV4MCRGYVXZMLVPAIER5J2 \
  | 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: 103193578c144d8adf2c5d5e04123d4ea818d543b1559dfaab20f50c32e7c174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4d655e27ad5352e20d0eafbb83d90232135b1e7e611795ebaa50110b0fb3fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-09-04T01:08:37Z",
    "title_canon_sha256": "720d8eb9f8827ca119304a83a77500b195c5a8968bf839ab35b09bba20068103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04560",
    "kind": "arxiv",
    "version": 1
  }
}