Pith Number

pith:MYYPIQPS

pith:2006:MYYPIQPSXR4WW5C6ATI66BWWPA

not attested not anchored not stored refs pending

A Characterization of the Degree Sequences of 2-Trees

Danny Krizanc, David R. Wood, Pat Morin, Prosenjit Bose, Stefanie Wuhrer, Stefan Langerman, Vida Dujmovi\'c

arxiv:cs/0605011 v2 · 2006-05-03 · cs.DM · 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{MYYPIQPSXR4WW5C6ATI66BWWPA}

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	2026-05-18T03:42:34.409774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6630f441f2bc796b745e04d1ef06d6780ed81b6f8e4211ebcd76b3d92f6394aa

Aliases

arxiv: cs/0605011 · arxiv_version: cs/0605011v2 · doi: 10.48550/arxiv.cs/0605011 · pith_short_12: MYYPIQPSXR4W · pith_short_16: MYYPIQPSXR4WW5C6 · pith_short_8: MYYPIQPS

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/MYYPIQPSXR4WW5C6ATI66BWWPA \
  | 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: 6630f441f2bc796b745e04d1ef06d6780ed81b6f8e4211ebcd76b3d92f6394aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8774fc707ae70958bd985cd5d1c32cce093ae0bbde49d80bd3acf149a2d3594b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "cs.DM",
    "submitted_at": "2006-05-03T16:57:21Z",
    "title_canon_sha256": "830090748690c111e5bd6fda73bf45c2f3332caedac9c650f4e66e54ef399430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0605011",
    "kind": "arxiv",
    "version": 2
  }
}