Pith Number

pith:XA2JDTZH

pith:2011:XA2JDTZHORNZIEL4XBDURRBMQM

not attested not anchored not stored refs pending

Generalizations of the Tree Packing Conjecture

Bal\'azs Keszegh, Cory Palmer, D\'aniel Gerbner

arxiv:1104.0642 v3 · 2011-04-04 · 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{XA2JDTZHORNZIEL4XBDURRBMQM}

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	2026-05-18T04:10:35.932576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83491cf27745b94117cb84748c42c831217b0292e10ad95157a0ad538847dde

Aliases

arxiv: 1104.0642 · arxiv_version: 1104.0642v3 · doi: 10.48550/arxiv.1104.0642 · pith_short_12: XA2JDTZHORNZ · pith_short_16: XA2JDTZHORNZIEL4 · pith_short_8: XA2JDTZH

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/XA2JDTZHORNZIEL4XBDURRBMQM \
  | 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: b83491cf27745b94117cb84748c42c831217b0292e10ad95157a0ad538847dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ebeca31238dfdfe94680e606c34b75aee37b1cc57bd3e14e1b8af13944298c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-04T18:05:25Z",
    "title_canon_sha256": "ac1b6662d739d50f55c14d0413e017a82f1ab253fc7079e27f05ad340a53f179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0642",
    "kind": "arxiv",
    "version": 3
  }
}