Pith Number

pith:3WBJCLZX

pith:2013:3WBJCLZXY52SYYCNFJTWHM534U

not attested not anchored not stored refs pending

Classification of Half Planar Maps

Gourab Ray, Omer Angel

arxiv:1303.6582 v2 · 2013-03-26 · 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{3WBJCLZXY52SYYCNFJTWHM534U}

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	2026-05-18T02:57:45.054299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd82912f37c7752c604d2a6763b3bbe5098e9f16b85e56e45b1bca1a8197b6e6

Aliases

arxiv: 1303.6582 · arxiv_version: 1303.6582v2 · doi: 10.48550/arxiv.1303.6582 · pith_short_12: 3WBJCLZXY52S · pith_short_16: 3WBJCLZXY52SYYCN · pith_short_8: 3WBJCLZX

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/3WBJCLZXY52SYYCNFJTWHM534U \
  | 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: dd82912f37c7752c604d2a6763b3bbe5098e9f16b85e56e45b1bca1a8197b6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0ae54000648b77bb7b1f94e62b3b45c27c7a3213a1ca60f6db737451cafee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-03-26T18:11:53Z",
    "title_canon_sha256": "5034164595cf27c94496d3c5ba0689fe28c1697e3a4a91c969351c19bf88bbfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6582",
    "kind": "arxiv",
    "version": 2
  }
}