Pith Number

pith:5B4JOMLK

pith:2012:5B4JOMLKTKDDJKVH2AGOCTVX2Z

not attested not anchored not stored refs pending

The Parameterized Complexity Analysis of Partition Sort for Negative Binomial Distribution Inputs

Mita Pal, Niraj Kumar Singh, Soubhik Chakraborty

arxiv:1204.5023 v1 · 2012-04-23 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B4JOMLKTKDDJKVH2AGOCTVX2Z}

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	2026-05-18T03:57:14.877141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87897316a9a8634aaa7d00ce14eb7d678066925ce34f38b3f61373130519286

Aliases

arxiv: 1204.5023 · arxiv_version: 1204.5023v1 · doi: 10.48550/arxiv.1204.5023 · pith_short_12: 5B4JOMLKTKDD · pith_short_16: 5B4JOMLKTKDDJKVH · pith_short_8: 5B4JOMLK

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/5B4JOMLKTKDDJKVH2AGOCTVX2Z \
  | 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: e87897316a9a8634aaa7d00ce14eb7d678066925ce34f38b3f61373130519286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560f6fa640dc0ea1c4e4da4115e42fd247ba3fa6185a6b56e749f3e31cd4ccf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-04-23T10:53:16Z",
    "title_canon_sha256": "8d26ab3b9fc95580fbe3cd61f5f082592a60e407f376f0ecb9cdcdc736a95d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5023",
    "kind": "arxiv",
    "version": 1
  }
}