Pith Number

pith:LJWQV7ES

pith:2021:LJWQV7ESZTG3KOFYBTNEWK3NVO

not attested not anchored not stored refs pending

Promoting Fair Proposers, Fair Responders or Both? Cost-Efficient Interference in the Spatial Ultimatum Game

Cedric Perret, The Anh Han, Theodor Cimpeanu

arxiv:2102.03461 v1 · 2021-02-06 · cs.MA · 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{LJWQV7ESZTG3KOFYBTNEWK3NVO}

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	2026-07-05T02:13:23.988642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6d0afc92cccdb538b80cda4b2b6dab929d0c3118d434880eead6f4e5148ee5

Aliases

arxiv: 2102.03461 · arxiv_version: 2102.03461v1 · doi: 10.48550/arxiv.2102.03461 · pith_short_12: LJWQV7ESZTG3 · pith_short_16: LJWQV7ESZTG3KOFY · pith_short_8: LJWQV7ES

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/LJWQV7ESZTG3KOFYBTNEWK3NVO \
  | 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: 5a6d0afc92cccdb538b80cda4b2b6dab929d0c3118d434880eead6f4e5148ee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f41c28e87f2c1513af6ffe2c52dfaed1493e4080527c65755f885eea115d5656",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2021-02-06T00:44:58Z",
    "title_canon_sha256": "b8e7be02c109d8c4c87f060d0cb643a4a606b0649004933d481569b4a0754d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03461",
    "kind": "arxiv",
    "version": 1
  }
}