Pith Number

pith:ZNW3UAOB

pith:2012:ZNW3UAOBBF32ELVMWCTFFCQEMP

not attested not anchored not stored refs pending

High quality topic extraction from business news explains abnormal financial market volatility

Didier Sornette, Ryohei Hisano, Takaaki Ohnishi, Takayuki Mizuno, Tsutomu Watanabe

arxiv:1210.6321 v4 · 2012-10-23 · stat.ML · cs.LG · cs.SI · physics.soc-ph · 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{ZNW3UAOBBF32ELVMWCTFFCQEMP}

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	2026-05-18T01:53:44.157378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6dba01c10977a22eacb0a6528a0463d6bff75d15e09865eb8fa2e9ecc14fb2

Aliases

arxiv: 1210.6321 · arxiv_version: 1210.6321v4 · doi: 10.48550/arxiv.1210.6321 · pith_short_12: ZNW3UAOBBF32 · pith_short_16: ZNW3UAOBBF32ELVM · pith_short_8: ZNW3UAOB

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/ZNW3UAOBBF32ELVMWCTFFCQEMP \
  | 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: cb6dba01c10977a22eacb0a6528a0463d6bff75d15e09865eb8fa2e9ecc14fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f742cbcf3e4144bd4fedbf225e4520a288935d22becd8793f682a0005a1f2a9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "physics.soc-ph",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-10-23T18:31:46Z",
    "title_canon_sha256": "7e46f3eb594a327ec7858181a2714b7ac811fecb79a6df7d2175d0c0fb1b6283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6321",
    "kind": "arxiv",
    "version": 4
  }
}