Pith Number

pith:D742KZTX

pith:2011:D742KZTXJIVT2LJ3FCWHF5FNEP

not attested not anchored not stored refs pending

The Number of Same-Sex Marriages in a Perfectly Bisexual Population is Asymptotically Normal

Shalosh B. Ekhad

arxiv:1106.5646 v1 · 2011-06-28 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D742KZTXJIVT2LJ3FCWHF5FNEP}

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	2026-05-18T04:19:12.773981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff9a566774a2b3d2d3b28ac72f4ad23e25105c0ef0ce537113ff09831eff9c3

Aliases

arxiv: 1106.5646 · arxiv_version: 1106.5646v1 · doi: 10.48550/arxiv.1106.5646 · pith_short_12: D742KZTXJIVT · pith_short_16: D742KZTXJIVT2LJ3 · pith_short_8: D742KZTX

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/D742KZTXJIVT2LJ3FCWHF5FNEP \
  | 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: 1ff9a566774a2b3d2d3b28ac72f4ad23e25105c0ef0ce537113ff09831eff9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2145e9626b57dc920fbf349fedfecfa65319ae5ec4907712856faa2784559bb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-28T12:31:01Z",
    "title_canon_sha256": "533ce4e36470dbe8cee27ccf45ee39cd93cf9edc97f5828ef210268ad763e84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5646",
    "kind": "arxiv",
    "version": 1
  }
}