Pith Number

pith:W23GCRAW

pith:2016:W23GCRAWTP6OCPKR2HMCYLNKCK

not attested not anchored not stored refs pending

A note on Erd\"os-Faber-Lov\'asz Conjecture and edge coloring of complete graphs

Adri\'an V\'azquez-\'Avila, Gabriela Araujo-Pardo

arxiv:1605.03374 v1 · 2016-05-11 · 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{W23GCRAWTP6OCPKR2HMCYLNKCK}

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	2026-05-18T01:15:05.494296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b66144169bfce13d51d1d82c2daa12aca5a960171e969ef6894238b9320ead

Aliases

arxiv: 1605.03374 · arxiv_version: 1605.03374v1 · doi: 10.48550/arxiv.1605.03374 · pith_short_12: W23GCRAWTP6O · pith_short_16: W23GCRAWTP6OCPKR · pith_short_8: W23GCRAW

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/W23GCRAWTP6OCPKR2HMCYLNKCK \
  | 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: b6b66144169bfce13d51d1d82c2daa12aca5a960171e969ef6894238b9320ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a182ad6570363fd5deb2a41283209247a712705cc7c42eb863d96e59a433f3c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-11T11:05:30Z",
    "title_canon_sha256": "b20e7a335f8d8ce83d5a5f57a9d1e75b5817afece95d4a616e9189f808507aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03374",
    "kind": "arxiv",
    "version": 1
  }
}