Pith Number

pith:VZS4IPAS

pith:2019:VZS4IPASBYTW65WZ2RZLYARCC5

not attested not anchored not stored refs pending

Career Choice as an Extended Spatial Evolutionary Public Goods Game

Meng Chang, Yanbo Xue, Yuan Cheng

arxiv:1907.13296 v1 · 2019-07-31 · physics.soc-ph · cs.GT · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZS4IPASBYTW65WZ2RZLYARCC5}

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	2026-07-05T01:16:09.248920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae65c43c120e276f76d9d472bc02221752b27ca4cdb297ad16f34f94b5c9ab05

Aliases

arxiv: 1907.13296 · arxiv_version: 1907.13296v1 · doi: 10.48550/arxiv.1907.13296 · pith_short_12: VZS4IPASBYTW · pith_short_16: VZS4IPASBYTW65WZ · pith_short_8: VZS4IPAS

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/VZS4IPASBYTW65WZ2RZLYARCC5 \
  | 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: ae65c43c120e276f76d9d472bc02221752b27ca4cdb297ad16f34f94b5c9ab05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f235a41466735be366bb368d87222562e52cad8e9c56091e02b8ca171d61a1f",
    "cross_cats_sorted": [
      "cs.GT",
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-07-31T03:13:10Z",
    "title_canon_sha256": "e8dbc6f899f1ed1a6af03fcd7e51ae52618576060fc1bf9f6c581d542f7fc98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13296",
    "kind": "arxiv",
    "version": 1
  }
}