Pith Number

pith:SYAMCDHL

pith:2013:SYAMCDHLNOJE4SS7TFSU4TOUPV

not attested not anchored not stored refs pending

P\'olya Urn Schemes with Infinitely Many Colors

Antar Bandyopadhyay, Debleena Thacker

arxiv:1303.7374 v4 · 2013-03-29 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYAMCDHLNOJE4SS7TFSU4TOUPV}

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	2026-05-18T00:26:40.473521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9600c10ceb6b924e4a5f99654e4dd47d6124df04d588d3f2dc0698bb287b7930

Aliases

arxiv: 1303.7374 · arxiv_version: 1303.7374v4 · doi: 10.48550/arxiv.1303.7374 · pith_short_12: SYAMCDHLNOJE · pith_short_16: SYAMCDHLNOJE4SS7 · pith_short_8: SYAMCDHL

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/SYAMCDHLNOJE4SS7TFSU4TOUPV \
  | 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: 9600c10ceb6b924e4a5f99654e4dd47d6124df04d588d3f2dc0698bb287b7930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d298a3254b4034b9a6198a834f4950006064a3b35d84e4187dd14d2bc79d08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-03-29T12:20:18Z",
    "title_canon_sha256": "c679f905960ca7b7775961676a1e79c1ad8ae59f483c9e3d862ac28d2f8a5c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7374",
    "kind": "arxiv",
    "version": 4
  }
}