Pith Number

pith:UUXAWL44

pith:2013:UUXAWL44UW4ZBXAADVJPRKX7IY

not attested not anchored not stored refs pending

Memory and long-range correlations in chess games

Ana L. Schaigorodsky, Juan I. Perotti, Orlando V. Billoni

arxiv:1307.0729 v3 · 2013-07-02 · physics.data-an · 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{UUXAWL44UW4ZBXAADVJPRKX7IY}

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	2026-05-18T03:11:12.837912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52e0b2f9ca5b990dc001d52f8aaff4617a3f6d08eb09d686ef9f230f16c7e26

Aliases

arxiv: 1307.0729 · arxiv_version: 1307.0729v3 · doi: 10.48550/arxiv.1307.0729 · pith_short_12: UUXAWL44UW4Z · pith_short_16: UUXAWL44UW4ZBXAA · pith_short_8: UUXAWL44

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/UUXAWL44UW4ZBXAADVJPRKX7IY \
  | 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: a52e0b2f9ca5b990dc001d52f8aaff4617a3f6d08eb09d686ef9f230f16c7e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1912648edfd61a066e50d0e5c63788c145bbee98810a5d849fc664607609703",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-07-02T15:30:47Z",
    "title_canon_sha256": "328da66355f4f42155f32b56545fa2524759362c926df1180767b8f1210183e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0729",
    "kind": "arxiv",
    "version": 3
  }
}