Pith Number

pith:2IPH4NM5

pith:2021:2IPH4NM5GGQDNZTC5JRPIXYVXT

not attested not anchored not stored refs pending

Cooperation and Reputation Dynamics with Reinforcement Learning

Julian Garc\'ia, Mirco Musolesi, Nicolas Anastassacos, Stephen Hailes

arxiv:2102.07523 v1 · 2021-02-15 · cs.MA · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IPH4NM5GGQDNZTC5JRPIXYVXT}

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.

Cited by

2 papers in Pith

Learning to cooperate with emergent reputation via multi-agent reinforcement learning

The Reciprocity Gradient

Receipt and verification

First computed	2026-07-05T02:15:17.315471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21e7e359d31a036e662ea62f45f15bcc392f4d507f7146fc983e8c517e58f54

Aliases

arxiv: 2102.07523 · arxiv_version: 2102.07523v1 · doi: 10.48550/arxiv.2102.07523 · pith_short_12: 2IPH4NM5GGQD · pith_short_16: 2IPH4NM5GGQDNZTC · pith_short_8: 2IPH4NM5

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/2IPH4NM5GGQDNZTC5JRPIXYVXT \
  | 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: d21e7e359d31a036e662ea62f45f15bcc392f4d507f7146fc983e8c517e58f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eafebc7d53a118b363e508bb91c494e5f3181fe2b929b6dd1d066b42c0ae0243",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2021-02-15T12:48:56Z",
    "title_canon_sha256": "749025fa9ec303fe91afb9de1da6d22ffc1d7154b31e342ccac7f5442e11dae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07523",
    "kind": "arxiv",
    "version": 1
  }
}