Pith Number

pith:MCOBYETW

pith:2008:MCOBYETWBUO5L7KJJ2HUO3X5RQ

not attested not anchored not stored refs pending

3--symmetric and 3--decomposable drawings of $K_n$ (extended version)

B. \'Abrego, G. Salazar, J. Lea\~nos, M. Cetina, S. Fern\'andez--Merchant

arxiv:0805.0016 v3 · 2008-04-30 · 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{MCOBYETWBUO5L7KJJ2HUO3X5RQ}

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	2026-07-04T15:11:24.857890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609c1c12760d1dd5fd494e8f476efd8c06f629d410f3ee489e5991962ccd3cd5

Aliases

arxiv: 0805.0016 · arxiv_version: 0805.0016v3 · doi: 10.48550/arxiv.0805.0016 · pith_short_12: MCOBYETWBUO5 · pith_short_16: MCOBYETWBUO5L7KJ · pith_short_8: MCOBYETW

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/MCOBYETWBUO5L7KJJ2HUO3X5RQ \
  | 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: 609c1c12760d1dd5fd494e8f476efd8c06f629d410f3ee489e5991962ccd3cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96da8bc5e2a8c1f86e7c9af60bbe5d5f45a9879ec8525923f582041477074ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2008-04-30T21:49:19Z",
    "title_canon_sha256": "b95a5ebdb7bc80b31082cec09ae82899f4400e1cdcb2631e68ddc8236eae7ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0016",
    "kind": "arxiv",
    "version": 3
  }
}