Pith Number

pith:YYDMACYL

pith:2026:YYDMACYLSHUX22FHH67UVHQL57

not attested not anchored not stored refs pending

Mean-field game of mean-variance portfolio management with peer-based relative risk aversion

Sheng Wang, Weilun Cheng, Xiang Yu, Zongxia Liang

arxiv:2605.25824 v1 · 2026-05-25 · 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{YYDMACYLSHUX22FHH67UVHQL57}

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	2026-05-26T02:05:13.923932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c606c00b0b91e97d68a73fbf4a9e0befdc08f9e0b640de9fb43ee0e70ae4e902

Aliases

arxiv: 2605.25824 · arxiv_version: 2605.25824v1 · doi: 10.48550/arxiv.2605.25824 · pith_short_12: YYDMACYLSHUX · pith_short_16: YYDMACYLSHUX22FH · pith_short_8: YYDMACYL

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/YYDMACYLSHUX22FHH67UVHQL57 \
  | 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: c606c00b0b91e97d68a73fbf4a9e0befdc08f9e0b640de9fb43ee0e70ae4e902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df11f48b5e5e22e10fdcf73a89e8f4c2979b14ccb6f2b727aa18648e4c8226e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-05-25T13:21:30Z",
    "title_canon_sha256": "57db0ad61a2dc14606756d2c47ecccdfa6701f1b0e201354b9a288621ca7e3f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25824",
    "kind": "arxiv",
    "version": 1
  }
}