Pith Number

pith:CYVTTLBG

pith:2016:CYVTTLBGBIDPL4N6XGXC3ZTM3W

not attested not anchored not stored refs pending

Instability of group formation through indirect reciprocity under imperfect information and implementation error

Ayami Isagozawa, Satsuki Tanabe, Takayuki Shirakura

arxiv:1603.04945 v2 · 2016-03-16 · 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{CYVTTLBGBIDPL4N6XGXC3ZTM3W}

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	2026-05-18T01:17:59.079767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162b39ac260a06f5f1beb9ae2de66cddb3d0d3f369b68190e6edcac6ce243a29

Aliases

arxiv: 1603.04945 · arxiv_version: 1603.04945v2 · doi: 10.48550/arxiv.1603.04945 · pith_short_12: CYVTTLBGBIDP · pith_short_16: CYVTTLBGBIDPL4N6 · pith_short_8: CYVTTLBG

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/CYVTTLBGBIDPL4N6XGXC3ZTM3W \
  | 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: 162b39ac260a06f5f1beb9ae2de66cddb3d0d3f369b68190e6edcac6ce243a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736a4def17b8128411c66be8ea4a6f0da24c57c00fc96a8b5f3aa24d62577574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-03-16T03:03:34Z",
    "title_canon_sha256": "e92363bc960834179c10d0b022f920aa1dccf407c04493503ad310221916eec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04945",
    "kind": "arxiv",
    "version": 2
  }
}