Pith Number

pith:TDO4O45S

pith:2021:TDO4O45SQDKAI4K4LP6GTATSFR

not attested not anchored not stored refs pending

The Public Good index for games with several levels of approval in the input and output

Sascha Kurz

arxiv:2107.10458 v2 · 2021-07-22 · 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{TDO4O45SQDKAI4K4LP6GTATSFR}

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	2026-07-05T04:35:56.672864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ddc773b280d404715c5bfc6982722c6cb61a84b62023b5b1044d592d7d2900

Aliases

arxiv: 2107.10458 · arxiv_version: 2107.10458v2 · doi: 10.48550/arxiv.2107.10458 · pith_short_12: TDO4O45SQDKA · pith_short_16: TDO4O45SQDKAI4K4 · pith_short_8: TDO4O45S

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/TDO4O45SQDKAI4K4LP6GTATSFR \
  | 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: 98ddc773b280d404715c5bfc6982722c6cb61a84b62023b5b1044d592d7d2900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55891f843853b927b1a67ef1ce5fc6be2e92b24be93e5b08cdb826de4a2d3c46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-07-22T05:03:06Z",
    "title_canon_sha256": "d9eeef2dca41e9699bd41e60d8da414388ff1841f6c3ce907bc4a5ff24e5a4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10458",
    "kind": "arxiv",
    "version": 2
  }
}