Pith Number

pith:IPB4IMGN

pith:2015:IPB4IMGNHEF5DGOW4CISCWTKDJ

not attested not anchored not stored refs pending

Flows and bisections in cubic graphs

Giuseppe Mazzuoccolo, Louis Esperet, Michael Tarsi

arxiv:1504.03500 v2 · 2015-04-14 · 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{IPB4IMGNHEF5DGOW4CISCWTKDJ}

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	2026-05-18T00:35:14.169528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c3c430cd390bd199d6e091215a6a1a4cb16da9cd78d924086e2f307a08fd45

Aliases

arxiv: 1504.03500 · arxiv_version: 1504.03500v2 · doi: 10.48550/arxiv.1504.03500 · pith_short_12: IPB4IMGNHEF5 · pith_short_16: IPB4IMGNHEF5DGOW · pith_short_8: IPB4IMGN

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/IPB4IMGNHEF5DGOW4CISCWTKDJ \
  | 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: 43c3c430cd390bd199d6e091215a6a1a4cb16da9cd78d924086e2f307a08fd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b7ef101c9c172ab2c1670098bbcd4df79bbc20cdeb3c05f4b73214f03f34e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-04-14T11:46:18Z",
    "title_canon_sha256": "3bd6f9c439f43982b55d5dff265c7b52a52b9d768bb6411377276f98ca640bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03500",
    "kind": "arxiv",
    "version": 2
  }
}