Pith Number

pith:5MXM7TYO

pith:2014:5MXM7TYOCRVW5GZDADYCIBJY5G

not attested not anchored not stored refs pending

Branching ratio approximation for the self-exciting Hawkes process

Jean-Philippe Bouchaud, Stephen J. Hardiman

arxiv:1403.5227 v3 · 2014-03-20 · q-fin.ST · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MXM7TYOCRVW5GZDADYCIBJY5G}

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	2026-05-18T02:31:11.848887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2ecfcf0e146b6e9b2300f0240538e9a91dfd86824348db7a584bab3787a362

Aliases

arxiv: 1403.5227 · arxiv_version: 1403.5227v3 · doi: 10.48550/arxiv.1403.5227 · pith_short_12: 5MXM7TYOCRVW · pith_short_16: 5MXM7TYOCRVW5GZD · pith_short_8: 5MXM7TYO

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/5MXM7TYOCRVW5GZDADYCIBJY5G \
  | 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: eb2ecfcf0e146b6e9b2300f0240538e9a91dfd86824348db7a584bab3787a362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d28ae8003b85f1c5986d4465426826dd4cc31ad60991d1768e2d7c40f88dd40",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2014-03-20T18:41:59Z",
    "title_canon_sha256": "008c64c75a8993edefc1f2226891f46339804ee6be9eabc1d61bbc6fe43bdb55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5227",
    "kind": "arxiv",
    "version": 3
  }
}