Pith Number

pith:Z77OSATG

pith:2023:Z77OSATGTUCEK3FLQ5BBOYGHWO

not attested not anchored not stored refs pending

Balancing Cooperativeness and Adaptiveness in the (Noisy) Iterated Prisoner's Dilemma

Adrian Hutter

arxiv:2303.03519 v1 · 2023-03-06 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z77OSATGTUCEK3FLQ5BBOYGHWO}

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	2026-07-05T05:48:55.605390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cffee902669d04456cab87421760c7b3a9c8572dbee6f8ecfeadd5e819da9896

Aliases

arxiv: 2303.03519 · arxiv_version: 2303.03519v1 · doi: 10.48550/arxiv.2303.03519 · pith_short_12: Z77OSATGTUCE · pith_short_16: Z77OSATGTUCEK3FL · pith_short_8: Z77OSATG

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/Z77OSATGTUCEK3FLQ5BBOYGHWO \
  | 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: cffee902669d04456cab87421760c7b3a9c8572dbee6f8ecfeadd5e819da9896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97482c838e8de031b0d5a1653c85c9f07343afa9f5851fdee71d6070ad5b3162",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2023-03-06T22:04:51Z",
    "title_canon_sha256": "6eca736e2fe76635c7e774bea4fe340a460324adf974964e65d0634ec749a6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03519",
    "kind": "arxiv",
    "version": 1
  }
}