Pith Number

pith:YB7NXJWN

pith:2011:YB7NXJWNWFNGY6TCWIGU4J5JLG

not attested not anchored not stored refs pending

Diophantine Equations of Matching Games I

Chun Yin Hui, Wai Yan Pong

arxiv:1104.3900 v1 · 2011-04-19 · math.CO · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YB7NXJWNWFNGY6TCWIGU4J5JLG}

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	2026-05-18T04:23:47.495024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07edba6cdb15a6c7a62b20d4e27a959a140d5147e35bf146fc487679ce067fd

Aliases

arxiv: 1104.3900 · arxiv_version: 1104.3900v1 · doi: 10.48550/arxiv.1104.3900 · pith_short_12: YB7NXJWNWFNG · pith_short_16: YB7NXJWNWFNGY6TC · pith_short_8: YB7NXJWN

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/YB7NXJWNWFNGY6TCWIGU4J5JLG \
  | 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: c07edba6cdb15a6c7a62b20d4e27a959a140d5147e35bf146fc487679ce067fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d228f4df9eab5f67f6549c80bff76020121321ec687521b5322fb8b83b0954",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-19T23:19:15Z",
    "title_canon_sha256": "509796f04effcdd832003e06c59909e7710afe5452d4a278d7d5134c006b5d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3900",
    "kind": "arxiv",
    "version": 1
  }
}