Pith Number

pith:ZQO4EFIO

pith:2025:ZQO4EFIO7446XLGFDJJFL3ACQE

not attested not anchored not stored refs pending

Mean Field Portfolio Games with Epstein-Zin Preferences

Guanxing Fu, Ulrich Horst

arxiv:2505.07231 v2 · 2025-05-12 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQO4EFIO7446XLGFDJJFL3ACQE}

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	2026-06-19T16:11:10.882160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1dc2150eff39ebacc51a5255ec02812897e04e0e6f6676ec670ad2e4f6115b

Aliases

arxiv: 2505.07231 · arxiv_version: 2505.07231v2 · doi: 10.48550/arxiv.2505.07231 · pith_short_12: ZQO4EFIO7446 · pith_short_16: ZQO4EFIO7446XLGF · pith_short_8: ZQO4EFIO

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/ZQO4EFIO7446XLGFDJJFL3ACQE \
  | 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: cc1dc2150eff39ebacc51a5255ec02812897e04e0e6f6676ec670ad2e4f6115b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f199746f5c3f1e9e9c71fe40629f1dadbeef51023c3673df6aa26ecd780dee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2025-05-12T05:06:59Z",
    "title_canon_sha256": "5b1768668d64d6407cc6df0e410222e3f30010410b5432dbbc7221c4c304cb17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07231",
    "kind": "arxiv",
    "version": 2
  }
}