Pith Number

pith:2ABX6CLJ

pith:2015:2ABX6CLJSENX73GNZYHGH2CE7N

not attested not anchored not stored refs pending

Grid Intersection Graphs and Order Dimension

Stefan Felsner, Steven Chaplick, Udo Hoffmann, Veit Wiechert

arxiv:1512.02482 v1 · 2015-12-08 · 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{2ABX6CLJSENX73GNZYHGH2CE7N}

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	2026-05-18T01:24:44.598333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0037f0969911b7feccdce0e63e844fb50ca582c5c6b2c5d12f5aca994a5de85

Aliases

arxiv: 1512.02482 · arxiv_version: 1512.02482v1 · doi: 10.48550/arxiv.1512.02482 · pith_short_12: 2ABX6CLJSENX · pith_short_16: 2ABX6CLJSENX73GN · pith_short_8: 2ABX6CLJ

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/2ABX6CLJSENX73GNZYHGH2CE7N \
  | 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: d0037f0969911b7feccdce0e63e844fb50ca582c5c6b2c5d12f5aca994a5de85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6405bf5565029f8bd2f733cfda81eeb691ccf99c7d7155b566b9c14f2a6dd1ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-12-08T14:32:02Z",
    "title_canon_sha256": "2e108dd225fe90ce341430becce404a6abf8f8cf813812f12013cd4cdcbdfbd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02482",
    "kind": "arxiv",
    "version": 1
  }
}