Pith Number

pith:UMUJSJV4

pith:2018:UMUJSJV4MQXTS563HKOWQZTAFW

not attested not anchored not stored refs pending

Gravity model for dyadic Olympic competitions

Hyeseung Choi, Hyungsoo Woo, Jae-Suk Yang, Ji-Hyun Kim

arxiv:1805.01488 v1 · 2018-05-03 · 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{UMUJSJV4MQXTS563HKOWQZTAFW}

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	2026-05-18T00:03:16.678669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3289926bc642f3977db3a9d6866602d976713fa44f6c3caf89b77738fa4efb9

Aliases

arxiv: 1805.01488 · arxiv_version: 1805.01488v1 · doi: 10.48550/arxiv.1805.01488 · pith_short_12: UMUJSJV4MQXT · pith_short_16: UMUJSJV4MQXTS563 · pith_short_8: UMUJSJV4

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/UMUJSJV4MQXTS563HKOWQZTAFW \
  | 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: a3289926bc642f3977db3a9d6866602d976713fa44f6c3caf89b77738fa4efb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34629d6b388153105716eccddd93c59a83c547f1e2cd0754f5cfc2072a14c494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-05-03T18:04:03Z",
    "title_canon_sha256": "b594bdf89a5a015d3f480fa23fcbd94c46d364a3ac8af3186fd52946baa18710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01488",
    "kind": "arxiv",
    "version": 1
  }
}