Pith Number

pith:MTX4HGWD

pith:2011:MTX4HGWDFDQKIFAUU6IOFCJ7LO

not attested not anchored not stored refs pending

Derangement Frequency in the Boolean Complex

Bridget Eileen Tenner, Kari Ragnarsson

arxiv:1104.0673 v1 · 2011-04-04 · 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{MTX4HGWDFDQKIFAUU6IOFCJ7LO}

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	2026-05-18T04:25:02.763356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64efc39ac328e0a41414a790e2893f5b84d183b402cd31fac2ded4f5e8352782

Aliases

arxiv: 1104.0673 · arxiv_version: 1104.0673v1 · doi: 10.48550/arxiv.1104.0673 · pith_short_12: MTX4HGWDFDQK · pith_short_16: MTX4HGWDFDQKIFAU · pith_short_8: MTX4HGWD

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/MTX4HGWDFDQKIFAUU6IOFCJ7LO \
  | 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: 64efc39ac328e0a41414a790e2893f5b84d183b402cd31fac2ded4f5e8352782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa52bc134f281ed55734775618ee87167bfc938c70ff710a53c2d904dfb9a0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-04T20:01:29Z",
    "title_canon_sha256": "f43cff3f8f036414644435d9d54117e8370a24ceb274e0199e6e00b395c12a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0673",
    "kind": "arxiv",
    "version": 1
  }
}