Pith Number

pith:VOJYVJQ6

pith:2016:VOJYVJQ6EUXYY4UWUMQ3MFA3F6

not attested not anchored not stored refs pending

Covering complete partite hypergraphs by monochromatic components

Andr\'as Gy\'arf\'as, Zolt\'an Kir\'aly

arxiv:1604.02791 v1 · 2016-04-11 · 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{VOJYVJQ6EUXYY4UWUMQ3MFA3F6}

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	2026-05-18T01:17:22.155134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab938aa61e252f8c7296a321b6141b2fa30dd15e4f2f90b4c5385b5869704f06

Aliases

arxiv: 1604.02791 · arxiv_version: 1604.02791v1 · doi: 10.48550/arxiv.1604.02791 · pith_short_12: VOJYVJQ6EUXY · pith_short_16: VOJYVJQ6EUXYY4UW · pith_short_8: VOJYVJQ6

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/VOJYVJQ6EUXYY4UWUMQ3MFA3F6 \
  | 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: ab938aa61e252f8c7296a321b6141b2fa30dd15e4f2f90b4c5385b5869704f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f09dd02a6023e4e3dcc8e9ca1bf6eb0b16b3d7522789abf1b0dab45c91ba915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-04-11T04:52:08Z",
    "title_canon_sha256": "e664348aec7b56a8a7b3c2c7de5bb7990ba8dbf398e5621c1454e53ae343049d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02791",
    "kind": "arxiv",
    "version": 1
  }
}