Pith Number

pith:QFNV4I75

pith:2015:QFNV4I755H3LON5NMN24TALRMN

not attested not anchored not stored refs pending

On global location-domination in bipartite graphs

Carmen Hernando, Ignacio M. Pelayo, Merce Mora

arxiv:1506.03442 v1 · 2015-06-10 · 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{QFNV4I755H3LON5NMN24TALRMN}

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	2026-05-18T01:55:24.725203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815b5e23fde9f6b737ad6375c9817163726e15f409d3661a9d5d00bd4bf2acb6

Aliases

arxiv: 1506.03442 · arxiv_version: 1506.03442v1 · doi: 10.48550/arxiv.1506.03442 · pith_short_12: QFNV4I755H3L · pith_short_16: QFNV4I755H3LON5N · pith_short_8: QFNV4I75

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/QFNV4I755H3LON5NMN24TALRMN \
  | 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: 815b5e23fde9f6b737ad6375c9817163726e15f409d3661a9d5d00bd4bf2acb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff703468a141b06ed1580e46d326cdfec294235ec7ff7b25ba9187055ccbd9a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-10T19:57:28Z",
    "title_canon_sha256": "0df5ac92c70cf06014c26faf43204c8fadc1d3acc6678c4442c2fe41b0eff464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03442",
    "kind": "arxiv",
    "version": 1
  }
}