Pith Number

pith:HPBEAAIQ

pith:2025:HPBEAAIQEJBYDCTPPDPREVLBDQ

not attested not anchored not stored refs pending

Coefficients of univariate Tutte polynomials with one variable fixed

Tianlong Ma, Xian'an Jin, Xiaxia Guan

arxiv:2503.06095 v2 · 2025-03-08 · 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{HPBEAAIQEJBYDCTPPDPREVLBDQ}

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	2026-05-26T01:03:11.576690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc24001102243818a6f78df1255611c2930990e48e7e9ef3595173f44395c87

Aliases

arxiv: 2503.06095 · arxiv_version: 2503.06095v2 · doi: 10.48550/arxiv.2503.06095 · pith_short_12: HPBEAAIQEJBY · pith_short_16: HPBEAAIQEJBYDCTP · pith_short_8: HPBEAAIQ

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/HPBEAAIQEJBYDCTPPDPREVLBDQ \
  | 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: 3bc24001102243818a6f78df1255611c2930990e48e7e9ef3595173f44395c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d10d96559422a3ab9d28b2f45fc064d3410497ef2849d3a8c8cfe05187859d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-03-08T06:58:05Z",
    "title_canon_sha256": "bdcf19783bbedae0a25bd63e8ebe5d0b68fcf9cfd759b4eef0c7680622784dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06095",
    "kind": "arxiv",
    "version": 2
  }
}