Pith Number

pith:KCPVREB2

pith:2011:KCPVREB2V6LBN7AMB2BJ5BJCGP

not attested not anchored not stored refs pending

The topology of cross-border exposures: beyond the minimal spanning tree approach

Alessandro Spelta, Tanya Ara\'ujo

arxiv:1112.5711 v1 · 2011-12-24 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCPVREB2V6LBN7AMB2BJ5BJCGP}

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	2026-05-18T01:59:00.756891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509f58903aaf9616fc0c0e829e852233c97116cbe93e8289e219660be9aed0fc

Aliases

arxiv: 1112.5711 · arxiv_version: 1112.5711v1 · doi: 10.48550/arxiv.1112.5711 · pith_short_12: KCPVREB2V6LB · pith_short_16: KCPVREB2V6LBN7AM · pith_short_8: KCPVREB2

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/KCPVREB2V6LBN7AMB2BJ5BJCGP \
  | 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: 509f58903aaf9616fc0c0e829e852233c97116cbe93e8289e219660be9aed0fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b21a5c8aab185dbbe90c845c4e6adef320aedadef3f059f2315794c8b22beb42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2011-12-24T10:13:20Z",
    "title_canon_sha256": "bc0d7cb17afc34c94a41930c94c0d6a85fa79c34adfeaa9c5330e147c82646be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5711",
    "kind": "arxiv",
    "version": 1
  }
}