Pith Number

pith:4XB54DM5

pith:2012:4XB54DM5UK3XTZMM4H5PYD52ET

not attested not anchored not stored refs pending

Towards a splitter theorem for internally 4-connected binary matroids II

Carolyn Chun, Dillon Mayhew, James Oxley

arxiv:1206.4731 v1 · 2012-06-20 · 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{4XB54DM5UK3XTZMM4H5PYD52ET}

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	2026-05-18T03:53:03.881858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c3de0d9da2b779e58ce1fafc0fba24d8344cbe3794bebc20e809b7677c902a

Aliases

arxiv: 1206.4731 · arxiv_version: 1206.4731v1 · doi: 10.48550/arxiv.1206.4731 · pith_short_12: 4XB54DM5UK3X · pith_short_16: 4XB54DM5UK3XTZMM · pith_short_8: 4XB54DM5

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/4XB54DM5UK3XTZMM4H5PYD52ET \
  | 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: e5c3de0d9da2b779e58ce1fafc0fba24d8344cbe3794bebc20e809b7677c902a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5066ef491e924ab36c12abbc3bd90ccb21d1e9abaefe5b5626462989eed9e1d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-06-20T22:08:48Z",
    "title_canon_sha256": "f58b9337ba825690d5add623e86696a540c6bd3b7dd1c3c0c3f39fd239296aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4731",
    "kind": "arxiv",
    "version": 1
  }
}