Pith Number

pith:C4MF67QY

pith:2026:C4MF67QY2ZMPLUK2EBBHR7GF5N

not attested not anchored not stored refs pending

Partition-selected flow polynomials and associated arrangements

Beifang Chen, Hongyang Wang, Houshan Fu, Ying Cao

arxiv:2606.12861 v1 · 2026-06-11 · 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{C4MF67QY2ZMPLUK2EBBHR7GF5N}

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	2026-06-12T01:08:55.170985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17185f7e18d658f5d15a204278fcc5eb7d4574357c0d1038d892b13b565bced5

Aliases

arxiv: 2606.12861 · arxiv_version: 2606.12861v1 · doi: 10.48550/arxiv.2606.12861 · pith_short_12: C4MF67QY2ZMP · pith_short_16: C4MF67QY2ZMPLUK2 · pith_short_8: C4MF67QY

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/C4MF67QY2ZMPLUK2EBBHR7GF5N \
  | 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: 17185f7e18d658f5d15a204278fcc5eb7d4574357c0d1038d892b13b565bced5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ebd0ded396550bcd0acd2720fc1d9dd264b47fdefe43d68d595e5498f8f696",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-11T03:46:12Z",
    "title_canon_sha256": "9d2189890e87526d1c4741c35404cfdaaf2e64883f7831c659c0a7dfb1d5b731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12861",
    "kind": "arxiv",
    "version": 1
  }
}