Pith Number

pith:TLVVICFL

pith:2017:TLVVICFLWQ25XBKAG3RWRLCREC

not attested not anchored not stored refs pending

Small world yields optimal public goods in presence of both altruistic and selfish cooperators

Peng-Bi Cui, Tao Zhou, Zhi-Xi Wu

arxiv:1711.06878 v3 · 2017-11-18 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLVVICFLWQ25XBKAG3RWRLCREC}

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	2026-05-18T00:24:28.764335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aeb5408abb435db854036e368ac51209f0ba22ff5a36c4d53ea48a87085494d

Aliases

arxiv: 1711.06878 · arxiv_version: 1711.06878v3 · doi: 10.48550/arxiv.1711.06878 · pith_short_12: TLVVICFLWQ25 · pith_short_16: TLVVICFLWQ25XBKA · pith_short_8: TLVVICFL

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/TLVVICFLWQ25XBKAG3RWRLCREC \
  | 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: 9aeb5408abb435db854036e368ac51209f0ba22ff5a36c4d53ea48a87085494d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6501331b1c6bf24472b140d4a66b792e6a56804707a4c77802f8f58810a72c61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-11-18T15:50:47Z",
    "title_canon_sha256": "766d68e7281f31dbdcbe16ff289e7ed24ef86b9ae9683615015769360bfa537e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06878",
    "kind": "arxiv",
    "version": 3
  }
}