Pith Number

pith:HDYD3JPT

pith:2020:HDYD3JPT2TMGDGSFFISLHWH7Z2

not attested not anchored not stored refs pending

Interdependencies of less-equal-relations between partial Lov\'{a}sz-vectors of digraphs

Frank a Campo

arxiv:2004.11653 v3 · 2020-04-24 · 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{HDYD3JPT2TMGDGSFFISLHWH7Z2}

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	2026-07-05T02:21:50.865331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f03da5f3d4d8619a452a24b3d8ffce8b68ded659cb48529da61894d2409a12

Aliases

arxiv: 2004.11653 · arxiv_version: 2004.11653v3 · doi: 10.48550/arxiv.2004.11653 · pith_short_12: HDYD3JPT2TMG · pith_short_16: HDYD3JPT2TMGDGSF · pith_short_8: HDYD3JPT

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/HDYD3JPT2TMGDGSFFISLHWH7Z2 \
  | 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: 38f03da5f3d4d8619a452a24b3d8ffce8b68ded659cb48529da61894d2409a12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ae34342ec21150bfd005c41edc94dcadf8fbfcd6d75aa24d1d4bf0f80af71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-04-24T11:08:45Z",
    "title_canon_sha256": "5ec30eb4cfb0be9739b6f6f9e49acd8793c04625ac1fcb10be1e60013238c97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11653",
    "kind": "arxiv",
    "version": 3
  }
}