Pith Number

pith:75L4K5ZU

pith:2012:75L4K5ZUS7PL25AHROGA2BO2FN

not attested not anchored not stored refs pending

Sparsifying Defaults: Optimal Bailout Policies for Financial Networks in Distress

Ilya Pollak, Zhang Li

arxiv:1209.3982 v1 · 2012-09-18 · q-fin.CP · cs.SI · math.OC · 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{75L4K5ZUS7PL25AHROGA2BO2FN}

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	2026-05-18T03:45:22.102188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff57c5773497debd74078b8c0d05da2b66fbfc307ace98679dc934ef18b99812

Aliases

arxiv: 1209.3982 · arxiv_version: 1209.3982v1 · doi: 10.48550/arxiv.1209.3982 · pith_short_12: 75L4K5ZUS7PL · pith_short_16: 75L4K5ZUS7PL25AH · pith_short_8: 75L4K5ZU

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/75L4K5ZUS7PL25AHROGA2BO2FN \
  | 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: ff57c5773497debd74078b8c0d05da2b66fbfc307ace98679dc934ef18b99812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4addd3a4daa4ffe24505abe77ad86e9c5eb7e1c580a86d83a959835a070b122e",
    "cross_cats_sorted": [
      "cs.SI",
      "math.OC",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2012-09-18T14:56:18Z",
    "title_canon_sha256": "2863ddabe4076df087ea4232220e7808dedf89b3a7b28735e8c4c9ffaafc5fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3982",
    "kind": "arxiv",
    "version": 1
  }
}