Pith Number

pith:7CGFGDCX

pith:2017:7CGFGDCX367JO2LUA4MQA6GSMR

not attested not anchored not stored refs pending

Homomorphisms Are a Good Basis for Counting Small Subgraphs

D\'aniel Marx, Holger Dell, Radu Curticapean

arxiv:1705.01595 v1 · 2017-05-03 · cs.DS · cs.CC · 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{7CGFGDCX367JO2LUA4MQA6GSMR}

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	2026-05-18T00:45:04.580344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88c530c57dfbe97697407190078d26446d371ed5c2a70e6cbe672dc486f945b

Aliases

arxiv: 1705.01595 · arxiv_version: 1705.01595v1 · doi: 10.48550/arxiv.1705.01595 · pith_short_12: 7CGFGDCX367J · pith_short_16: 7CGFGDCX367JO2LU · pith_short_8: 7CGFGDCX

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/7CGFGDCX367JO2LUA4MQA6GSMR \
  | 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: f88c530c57dfbe97697407190078d26446d371ed5c2a70e6cbe672dc486f945b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62c4dc13ac7b66ef35bf49a3124d7d74f18ba7963242ee9f0dfde5946d8dac2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-03T19:47:33Z",
    "title_canon_sha256": "a4be88dc427d1cd7f35f909beb1700d0b1bac03e921d7a1f75b72d38412eb8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01595",
    "kind": "arxiv",
    "version": 1
  }
}