Pith Number

pith:KSW7HLO3

pith:2013:KSW7HLO3YVUVUFVRCZ7FMUGPES

not attested not anchored not stored refs pending

Inclusion-exclusion enhanced by nerve stimulation

Marcel Wild

arxiv:1309.6927 v3 · 2013-09-26 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSW7HLO3YVUVUFVRCZ7FMUGPES}

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	2026-05-18T00:08:58.316727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54adf3addbc5695a16b1167e5650cf2480518c0549cfee5391340af3960a3dd8

Aliases

arxiv: 1309.6927 · arxiv_version: 1309.6927v3 · doi: 10.48550/arxiv.1309.6927 · pith_short_12: KSW7HLO3YVUV · pith_short_16: KSW7HLO3YVUVUFVR · pith_short_8: KSW7HLO3

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/KSW7HLO3YVUVUFVRCZ7FMUGPES \
  | 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: 54adf3addbc5695a16b1167e5650cf2480518c0549cfee5391340af3960a3dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39457cd533c322de7ab5f276d46ca9c842acd7da8f3f59ece7846460444b3e64",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-09-26T15:02:14Z",
    "title_canon_sha256": "71d58b73162b9caa9a6b4fcbd74bac07a371583be027b7661d6696a129fa532a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6927",
    "kind": "arxiv",
    "version": 3
  }
}