Pith Number

pith:JLHD3OST

pith:2012:JLHD3OSTIBFIE2KD3552N5A7AG

not attested not anchored not stored refs pending

Paths and animals in unbounded degree graphs with repulsion

Dorota K\c{e}pa-Maksymowicz, Yuri Kozitsky

arxiv:1211.4212 v2 · 2012-11-18 · 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{JLHD3OSTIBFIE2KD3552N5A7AG}

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	2026-05-18T03:40:15.644383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ace3dba53404a826943df7ba6f41f019e6b106ad79e95c1cc4c50a77b976af7

Aliases

arxiv: 1211.4212 · arxiv_version: 1211.4212v2 · doi: 10.48550/arxiv.1211.4212 · pith_short_12: JLHD3OSTIBFI · pith_short_16: JLHD3OSTIBFIE2KD · pith_short_8: JLHD3OST

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/JLHD3OSTIBFIE2KD3552N5A7AG \
  | 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: 4ace3dba53404a826943df7ba6f41f019e6b106ad79e95c1cc4c50a77b976af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3106965aeeec2a354e909c627a6b5c5c1139ec84fc2e3d94c333cfba840239",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-11-18T12:00:50Z",
    "title_canon_sha256": "85e89f98066e48e702ce22a9c67930ef0a78aab98d62ecf9b021ab353e2b6dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4212",
    "kind": "arxiv",
    "version": 2
  }
}