Pith Number

pith:6XZRL4EF

pith:2013:6XZRL4EFLF5W6H4OUV34FSAI7B

not attested not anchored not stored refs pending

Self-Similar Graphs

C. E. Larson, C. J. Tymczak, Kiran B. Chilakamarri, M. F. Khan

arxiv:1310.2268 v1 · 2013-10-08 · 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{6XZRL4EFLF5W6H4OUV34FSAI7B}

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	2026-05-18T03:10:57.469217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f315f085597b6f1f8ea577c2c808f84a19f2618cebfe4662c413555c2e62d5

Aliases

arxiv: 1310.2268 · arxiv_version: 1310.2268v1 · doi: 10.48550/arxiv.1310.2268 · pith_short_12: 6XZRL4EFLF5W · pith_short_16: 6XZRL4EFLF5W6H4O · pith_short_8: 6XZRL4EF

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/6XZRL4EFLF5W6H4OUV34FSAI7B \
  | 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: f5f315f085597b6f1f8ea577c2c808f84a19f2618cebfe4662c413555c2e62d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cad9111720481cc2d9bad98248064022b103375604fd87d152b68d8ef30823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-08T20:22:46Z",
    "title_canon_sha256": "de5defeccc54e701727ce338b251b0579b7de3f633072aa9263536f139ae003d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2268",
    "kind": "arxiv",
    "version": 1
  }
}