Pith Number

pith:CSWDW4WN

pith:2017:CSWDW4WNIGU2KR33NM44VDOYYX

not attested not anchored not stored refs pending

Cycle Decompositions and Constructive Characterizations

Irene Heinrich, Manuel Streicher

arxiv:1708.09141 v2 · 2017-08-30 · 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{CSWDW4WNIGU2KR33NM44VDOYYX}

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	2026-05-17T23:56:55.832176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ac3b72cd41a9a5477b6b39ca8dd8c5d94b86d43077a1b223641843a3327d2b

Aliases

arxiv: 1708.09141 · arxiv_version: 1708.09141v2 · doi: 10.48550/arxiv.1708.09141 · pith_short_12: CSWDW4WNIGU2 · pith_short_16: CSWDW4WNIGU2KR33 · pith_short_8: CSWDW4WN

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/CSWDW4WNIGU2KR33NM44VDOYYX \
  | 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: 14ac3b72cd41a9a5477b6b39ca8dd8c5d94b86d43077a1b223641843a3327d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25543bd7adc97e1cf93be4ee060e243b5730c569d7b58a76d39e0d72e69f2ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-30T07:08:14Z",
    "title_canon_sha256": "934d7795823bf46e0612ee76c86c4ef584ec18760cbc6e2841fc6194c27f0dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09141",
    "kind": "arxiv",
    "version": 2
  }
}