Pith Number

pith:D7GWOC7N

pith:2014:D7GWOC7NFINP54XFDB6LMRRBSC

not attested not anchored not stored refs pending

Characteristic flows on signed graphs and short circuit covers

Edita Macajova, Martin Skoviera

arxiv:1407.5268 v1 · 2014-07-20 · 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{D7GWOC7NFINP54XFDB6LMRRBSC}

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	2026-05-18T02:47:14.467157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fcd670bed2a1afef2e5187cb64621908695e2e8a27127c9b21d72d0fdd84d05

Aliases

arxiv: 1407.5268 · arxiv_version: 1407.5268v1 · doi: 10.48550/arxiv.1407.5268 · pith_short_12: D7GWOC7NFINP · pith_short_16: D7GWOC7NFINP54XF · pith_short_8: D7GWOC7N

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/D7GWOC7NFINP54XFDB6LMRRBSC \
  | 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: 1fcd670bed2a1afef2e5187cb64621908695e2e8a27127c9b21d72d0fdd84d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd176ee147d755fa9a5c54794450061476ff5c3461edb1a80eb520f335adf98b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-20T10:49:49Z",
    "title_canon_sha256": "39767a0c5e2e7150724cecc1503bde06c12554069502858cfc165ba99b78e451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5268",
    "kind": "arxiv",
    "version": 1
  }
}