Pith Number

pith:NUHRB5LV

pith:2013:NUHRB5LV7ME2XUT4IIZBU65JCY

not attested not anchored not stored refs pending

Component Games on Regular Graphs

Alon Naor, Rani Hod

arxiv:1301.0282 v1 · 2013-01-02 · 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{NUHRB5LV7ME2XUT4IIZBU65JCY}

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	2026-05-18T03:37:27.349831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0f10f575fb09abd27c42321a7ba9161cc32ae4aa3d0c035337b69ba44b19ae

Aliases

arxiv: 1301.0282 · arxiv_version: 1301.0282v1 · doi: 10.48550/arxiv.1301.0282 · pith_short_12: NUHRB5LV7ME2 · pith_short_16: NUHRB5LV7ME2XUT4 · pith_short_8: NUHRB5LV

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/NUHRB5LV7ME2XUT4IIZBU65JCY \
  | 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: 6d0f10f575fb09abd27c42321a7ba9161cc32ae4aa3d0c035337b69ba44b19ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2f660d79974c6118d66a01d702ab3af6c46c2d9d70995f439d72ae968539e0",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-02T17:54:46Z",
    "title_canon_sha256": "056e67ffa085d4fb5684ef3b516179385e3db1dba903a4e59430833f35e9bce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0282",
    "kind": "arxiv",
    "version": 1
  }
}