Pith Number

pith:4SANWM3M

pith:2014:4SANWM3M67LX3VEFX637F5MJLA

not attested not anchored not stored refs pending

The Complexity of Bounded Length Graph Recoloring

Amer E. Mouawad, Paul Bonsma

arxiv:1404.0337 v2 · 2014-04-01 · cs.CC · 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{4SANWM3M67LX3VEFX637F5MJLA}

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	2026-05-18T02:54:06.522825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e480db336cf7d77dd485bfb7f2f5895828fc40754cd871bb7eb67c32a1d675d1

Aliases

arxiv: 1404.0337 · arxiv_version: 1404.0337v2 · doi: 10.48550/arxiv.1404.0337 · pith_short_12: 4SANWM3M67LX · pith_short_16: 4SANWM3M67LX3VEF · pith_short_8: 4SANWM3M

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/4SANWM3M67LX3VEFX637F5MJLA \
  | 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: e480db336cf7d77dd485bfb7f2f5895828fc40754cd871bb7eb67c32a1d675d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46309a10960b0b69c50a7c97b858e1479d99f8e9d43e5cb5f441d68e7afea391",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-04-01T18:38:49Z",
    "title_canon_sha256": "57c8670a95ad63b6b61d08fa30cea87a0ded66c42e599b15ca427d8a78359100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0337",
    "kind": "arxiv",
    "version": 2
  }
}