Pith Number

pith:BA2JEVKE

pith:2013:BA2JEVKEA5U5JF6S6G2FCFC2J6

not attested not anchored not stored refs pending

Efficient immunization strategies to prevent financial contagion

Kohei Hasui, Teruyoshi Kobayashi

arxiv:1308.0652 v3 · 2013-08-03 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA2JEVKEA5U5JF6S6G2FCFC2J6}

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	2026-05-18T03:01:13.591167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08349255440769d497d2f1b451145a4f96e3a8bed6bd3736a217a5803b2c0d89

Aliases

arxiv: 1308.0652 · arxiv_version: 1308.0652v3 · doi: 10.48550/arxiv.1308.0652 · pith_short_12: BA2JEVKEA5U5 · pith_short_16: BA2JEVKEA5U5JF6S · pith_short_8: BA2JEVKE

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/BA2JEVKEA5U5JF6S6G2FCFC2J6 \
  | 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: 08349255440769d497d2f1b451145a4f96e3a8bed6bd3736a217a5803b2c0d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37a309c185101d43412bf48fb75144de62f57a27416fdb827433eaace3007a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2013-08-03T02:39:15Z",
    "title_canon_sha256": "63e1d219c4b7ae879d08c31bd430f86c60cb7bf7bd6c0b32d2fa37716b12018a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0652",
    "kind": "arxiv",
    "version": 3
  }
}