Pith Number

pith:OB74UWPN

pith:2011:OB74UWPNR4AV7FWLF72Z7VM7RM

not attested not anchored not stored refs pending

Conditioned Poisson distributions and the concentration of chromatic numbers

David Pollard, John Hartigan, Sekhar Tatikonda

arxiv:1107.3818 v1 · 2011-07-19 · cs.DM · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB74UWPNR4AV7FWLF72Z7VM7RM}

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	2026-05-18T04:17:15.882383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707fca59ed8f015f96cb2ff59fd59f8b1b54c17a9330983ed35f54ce13cf7148

Aliases

arxiv: 1107.3818 · arxiv_version: 1107.3818v1 · doi: 10.48550/arxiv.1107.3818 · pith_short_12: OB74UWPNR4AV · pith_short_16: OB74UWPNR4AV7FWL · pith_short_8: OB74UWPN

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/OB74UWPNR4AV7FWLF72Z7VM7RM \
  | 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: 707fca59ed8f015f96cb2ff59fd59f8b1b54c17a9330983ed35f54ce13cf7148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ed90d754183f47be9aa39465e00b8949697bf1a61c757c566c539b9f0712bd",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-07-19T19:39:08Z",
    "title_canon_sha256": "a70b580e9d5b490a4ed24b70c626703671b05026c276672022f9f67d6d7e402f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3818",
    "kind": "arxiv",
    "version": 1
  }
}