Pith Number

pith:USGK4DPV

pith:2012:USGK4DPVHYHS5ZLI4ZQTHLMLO2

not attested not anchored not stored refs pending

Traveling Baseball Players' Problem in Korea

Aaram J. Kim, Beom Jun Kim, Hyang Min Jeong, Jonghyoun Eun, Sang-Woo Kim, Younguk Choi

arxiv:1205.1299 v1 · 2012-05-07 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USGK4DPVHYHS5ZLI4ZQTHLMLO2}

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	2026-05-18T03:49:00.814461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48cae0df53e0f2ee568e66133ad8b76a7fbc9d18169c3b59a1728e1b9a171fb

Aliases

arxiv: 1205.1299 · arxiv_version: 1205.1299v1 · doi: 10.48550/arxiv.1205.1299 · pith_short_12: USGK4DPVHYHS · pith_short_16: USGK4DPVHYHS5ZLI · pith_short_8: USGK4DPV

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/USGK4DPVHYHS5ZLI4ZQTHLMLO2 \
  | 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: a48cae0df53e0f2ee568e66133ad8b76a7fbc9d18169c3b59a1728e1b9a171fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f606887ca889a579d0922dc3a271d6faac8da36778edc797bac3e044d787add4",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-05-07T07:13:48Z",
    "title_canon_sha256": "ae10c259e08a1e59c2092c1b90794e231404f7276251eba2ac1edce51d1dcd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1299",
    "kind": "arxiv",
    "version": 1
  }
}