pith. sign in
Pith Number

pith:YJ64LCJ3

pith:2014:YJ64LCJ3FPPCE6INFQOBE52GKB
not attested not anchored not stored refs pending

Maximal increasing sequences in fillings of almost-moon polyominoes

Catherine H. Yan, Svetlana Poznanovik

arxiv:1403.6223 v1 · 2014-03-25 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YJ64LCJ3FPPCE6INFQOBE52GKB}

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 2026-05-18T02:55:37.490413Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c27dc5893b2bde22790d2c1c12774650527af72f275e12e711db6684f332f1f5

Aliases

arxiv: 1403.6223 · arxiv_version: 1403.6223v1 · doi: 10.48550/arxiv.1403.6223 · pith_short_12: YJ64LCJ3FPPC · pith_short_16: YJ64LCJ3FPPCE6IN · pith_short_8: YJ64LCJ3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJ64LCJ3FPPCE6INFQOBE52GKB \
  | 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: c27dc5893b2bde22790d2c1c12774650527af72f275e12e711db6684f332f1f5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3beae2bfe2646041e0a0d234191fe3ce23e68d2ece1e3b6292fe7acb932c291a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-25T03:15:40Z",
    "title_canon_sha256": "7e491b7658ad4ffafa0121fc55d41cbf21af27ca096b53756f4cf8bfdeffbb2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6223",
    "kind": "arxiv",
    "version": 1
  }
}