Pith Number

pith:5IKK3WQ6

pith:2015:5IKK3WQ6GCFAXK34JDMA3SHALF

not attested not anchored not stored refs pending

Graph realizations constrained by skeleton graphs

Istv\'an Mikl\'os, Leo van Iersel, P\'eter L. Erd\H{o}s, Stephen G. Hartke

arxiv:1508.00542 v2 · 2015-08-03 · 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{5IKK3WQ6GCFAXK34JDMA3SHALF}

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	2026-05-18T00:41:02.400032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea14adda1e308a0bab7c48d80dc8e0597a507ffff3ac3bfff6dfeb38db15d138

Aliases

arxiv: 1508.00542 · arxiv_version: 1508.00542v2 · doi: 10.48550/arxiv.1508.00542 · pith_short_12: 5IKK3WQ6GCFA · pith_short_16: 5IKK3WQ6GCFAXK34 · pith_short_8: 5IKK3WQ6

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/5IKK3WQ6GCFAXK34JDMA3SHALF \
  | 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: ea14adda1e308a0bab7c48d80dc8e0597a507ffff3ac3bfff6dfeb38db15d138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef4fff7442a5bbc57a1c510a21e7f8679a166d1a049c52ea136bb9c46ddbb8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-03T19:30:08Z",
    "title_canon_sha256": "c940154e7ea98d48728fc566e953acd7d67056adbc18a67c8b5b741866112c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00542",
    "kind": "arxiv",
    "version": 2
  }
}