Pith Number

pith:3W27RFSF

pith:2014:3W27RFSFQTKK3G4P4BLGIZQKBE

not attested not anchored not stored refs pending

On the Measurement of Economic Tail Risk

Steven Kou, Xianhua Peng

arxiv:1401.4787 v3 · 2014-01-20 · q-fin.RM · q-fin.ST · stat.AP · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W27RFSFQTKK3G4P4BLGIZQKBE}

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	2026-05-18T01:35:16.714677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb5f8964584d4ad9b8fe05664660a092d10835c1067869408dbe893078badda

Aliases

arxiv: 1401.4787 · arxiv_version: 1401.4787v3 · doi: 10.48550/arxiv.1401.4787 · pith_short_12: 3W27RFSFQTKK · pith_short_16: 3W27RFSFQTKK3G4P · pith_short_8: 3W27RFSF

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/3W27RFSFQTKK3G4P4BLGIZQKBE \
  | 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: ddb5f8964584d4ad9b8fe05664660a092d10835c1067869408dbe893078badda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376cae62159b477b1ad0ab0ce9a974cfa9f4c28babefbb7568f00c092ded9500",
    "cross_cats_sorted": [
      "q-fin.ST",
      "stat.AP",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2014-01-20T03:55:15Z",
    "title_canon_sha256": "df4e7af793fa92099e18c5e0834c9e5513c1810d246798ad5abe5e060e840e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4787",
    "kind": "arxiv",
    "version": 3
  }
}