Pith Number

pith:3SH63CFZ

pith:2025:3SH63CFZ7QCXGRMMYAA25G6AFH

not attested not anchored not stored refs pending

From an odd arity signature to a Holant dichotomy

Boning Meng, Jiayi Zheng, Juqiu Wang, Mingji Xia

arxiv:2502.05597 v1 · 2025-02-08 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SH63CFZ7QCXGRMMYAA25G6AFH}

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	2026-07-05T10:11:40.376823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8fed88b9fc0573458cc001ae9bc029e23273b3b05bcd3eada9ed77f77fb230

Aliases

arxiv: 2502.05597 · arxiv_version: 2502.05597v1 · doi: 10.48550/arxiv.2502.05597 · pith_short_12: 3SH63CFZ7QCX · pith_short_16: 3SH63CFZ7QCXGRMM · pith_short_8: 3SH63CFZ

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/3SH63CFZ7QCXGRMMYAA25G6AFH \
  | 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: dc8fed88b9fc0573458cc001ae9bc029e23273b3b05bcd3eada9ed77f77fb230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbbfd6cdef34838e9e13c600649de3e185a42a4a750e21b3058dc12c62926b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-02-08T14:51:10Z",
    "title_canon_sha256": "53a4ef9d6f393e4bfe36f6eac6bb8218ea1fe14ac524009b787c09417c0860a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05597",
    "kind": "arxiv",
    "version": 1
  }
}