Pith Number

pith:6ASGKM7H

pith:2010:6ASGKM7H3T3AEDNKUUX6IFIHMS

not attested not anchored not stored refs pending

Boxicity of Line Graphs

L. Sunil Chandran, Naveen Sivadasan, Rogers Mathew

arxiv:1009.4471 v1 · 2010-09-22 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ASGKM7H3T3AEDNKUUX6IFIHMS}

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	2026-05-18T04:40:30.424933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0246533e7dcf6020daaa52fe415076498fc99ecf506e50672d7da982d9aa390

Aliases

arxiv: 1009.4471 · arxiv_version: 1009.4471v1 · doi: 10.48550/arxiv.1009.4471 · pith_short_12: 6ASGKM7H3T3A · pith_short_16: 6ASGKM7H3T3AEDNK · pith_short_8: 6ASGKM7H

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/6ASGKM7H3T3AEDNKUUX6IFIHMS \
  | 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: f0246533e7dcf6020daaa52fe415076498fc99ecf506e50672d7da982d9aa390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a93a42b3a414879065312221f6ff8e09576ad855e4411b62774c8c1ff17b0fe",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-09-22T20:24:06Z",
    "title_canon_sha256": "8e16b469fb04a43d22850d447c5490f01b5bc7260ae67a33cc2bee0630d7562a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4471",
    "kind": "arxiv",
    "version": 1
  }
}