Pith Number

pith:WUND7H7Y

pith:2019:WUND7H7YS2IDKJQ5TLMMYVQHSY

not attested not anchored not stored refs pending

High multiplicity and chaos for an indefinite problem arising from genetic models

Alberto Boscaggin, Elisa Sovrano, Guglielmo Feltrin

arxiv:1905.04671 v1 · 2019-05-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUND7H7YS2IDKJQ5TLMMYVQHSY}

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	2026-05-17T23:46:24.001271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51a3f9ff8969035261d9ad8cc5607963643261e9a7e04534579809a1110e38e

Aliases

arxiv: 1905.04671 · arxiv_version: 1905.04671v1 · doi: 10.48550/arxiv.1905.04671 · pith_short_12: WUND7H7YS2ID · pith_short_16: WUND7H7YS2IDKJQ5 · pith_short_8: WUND7H7Y

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/WUND7H7YS2IDKJQ5TLMMYVQHSY \
  | 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: b51a3f9ff8969035261d9ad8cc5607963643261e9a7e04534579809a1110e38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6864f5870fceaf661b2c7bb2be8566144637f26bea73c7843dd136a3d5037e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-05-12T09:00:01Z",
    "title_canon_sha256": "984079a968f5ad5d3ce3de2c8ceaf1501ca32a2bb6a0870670a73dd5d18044e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04671",
    "kind": "arxiv",
    "version": 1
  }
}