Pith Number

pith:LDOWWYVB

pith:2015:LDOWWYVBMD7B72C5LDBYM7R5EL

not attested not anchored not stored refs pending

How log-normal is your country? An analysis of the statistical distribution of the exported volumes of products

Alberto Petri, Andrea Zaccaria, Giorgio Pontuale, Mario Alberto Annunziata

arxiv:1506.03597 v1 · 2015-06-11 · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDOWWYVBMD7B72C5LDBYM7R5EL}

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	2026-05-18T00:57:18.459140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dd6b62a160fe1fe85d58c3867e3d22c935ca247e638114d4ba7bd0c6ddae0c

Aliases

arxiv: 1506.03597 · arxiv_version: 1506.03597v1 · doi: 10.48550/arxiv.1506.03597 · pith_short_12: LDOWWYVBMD7B · pith_short_16: LDOWWYVBMD7B72C5 · pith_short_8: LDOWWYVB

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/LDOWWYVBMD7B72C5LDBYM7R5EL \
  | 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: 58dd6b62a160fe1fe85d58c3867e3d22c935ca247e638114d4ba7bd0c6ddae0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787792a7d9bab81ba1a7b2d69bb2ef90754a29db3a5efad320f858ab329e8068",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2015-06-11T09:26:47Z",
    "title_canon_sha256": "a15542c0ccb7b841fdc2bfd0f1cdb2e022787d34ce9befab20e8f6c442d8dcea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03597",
    "kind": "arxiv",
    "version": 1
  }
}