Pith Number

pith:KJ4QQL2M

pith:2014:KJ4QQL2MYPCS6Q7RHJG32DJMTH

not attested not anchored not stored refs pending

Selective Games on Binary Relations

Marion Scheepers, Rodrigo R. Dias

arxiv:1405.4929 v1 · 2014-05-20 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJ4QQL2MYPCS6Q7RHJG32DJMTH}

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	2026-05-18T02:51:32.657779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5279082f4cc3c52f43f13a4dbd0d2c99d3bf27ab6fb94964c884f9fc72d86d55

Aliases

arxiv: 1405.4929 · arxiv_version: 1405.4929v1 · doi: 10.48550/arxiv.1405.4929 · pith_short_12: KJ4QQL2MYPCS · pith_short_16: KJ4QQL2MYPCS6Q7R · pith_short_8: KJ4QQL2M

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/KJ4QQL2MYPCS6Q7RHJG32DJMTH \
  | 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: 5279082f4cc3c52f43f13a4dbd0d2c99d3bf27ab6fb94964c884f9fc72d86d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e0c7b9bcc5018d5cec4bc3d3fa896c8b52cd867298ede8cbeb3aa3a167edf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-05-20T01:40:13Z",
    "title_canon_sha256": "efdd26779f14f7baa4b506324ce845ff20cae4a2ab5861081bfe69dbda0b28d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4929",
    "kind": "arxiv",
    "version": 1
  }
}