Pith Number

pith:C3QF6COQ

pith:2010:C3QF6COQURFMWLKABNMASE5M74

not attested not anchored not stored refs pending

Partitions and Partial Matchings Avoiding Neighbor Patterns

Alina F. Y. Zhao, Neil J. Y. Fan, William Y. C. Chen

arxiv:1009.4535 v1 · 2010-09-23 · 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{C3QF6COQURFMWLKABNMASE5M74}

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	2026-05-18T04:40:30.207777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e05f09d0a44acb2d400b580913acff2a3fa06de84370075385aae3b58f4a37

Aliases

arxiv: 1009.4535 · arxiv_version: 1009.4535v1 · doi: 10.48550/arxiv.1009.4535 · pith_short_12: C3QF6COQURFM · pith_short_16: C3QF6COQURFMWLKA · pith_short_8: C3QF6COQ

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/C3QF6COQURFMWLKABNMASE5M74 \
  | 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: 16e05f09d0a44acb2d400b580913acff2a3fa06de84370075385aae3b58f4a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e3e4946b942195dfcae0eab6c3ba5213566bbe093cbae61adf6bda5fd7b8fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-09-23T07:51:49Z",
    "title_canon_sha256": "285bf9c19598efe83b1236a2a1a2b6e8e8da478267632c439973db5f1cd9eec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4535",
    "kind": "arxiv",
    "version": 1
  }
}