Pith Number

pith:XCX3N2EL

pith:2014:XCX3N2ELWGMJJ5QLU7YBYVQCUI

not attested not anchored not stored refs pending

Optimal distribution of incentives for public cooperation in heterogeneous interaction environments

Matjaz Perc, Xiaojie Chen

arxiv:1409.1560 v1 · 2014-09-04 · q-bio.PE · cs.GT · cs.SI · 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{XCX3N2ELWGMJJ5QLU7YBYVQCUI}

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	2026-05-18T02:43:26.601886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8afb6e88bb19894f60ba7f01c5602a2125845be27b0b7d46c05205424b41ae8

Aliases

arxiv: 1409.1560 · arxiv_version: 1409.1560v1 · doi: 10.48550/arxiv.1409.1560 · pith_short_12: XCX3N2ELWGMJ · pith_short_16: XCX3N2ELWGMJJ5QL · pith_short_8: XCX3N2EL

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/XCX3N2ELWGMJJ5QLU7YBYVQCUI \
  | 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: b8afb6e88bb19894f60ba7f01c5602a2125845be27b0b7d46c05205424b41ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab9aa5470613b5f40ab0808af873957471070a117757c2367f41c8beec1841c",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-09-04T19:54:17Z",
    "title_canon_sha256": "99d38e07ad8eec7e4781be6e064dbf670c4597f5987096260510d783e18dc84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1560",
    "kind": "arxiv",
    "version": 1
  }
}