Pith Number

pith:IA6ORD7E

pith:2017:IA6ORD7EQLQ6Z72NTSJKTRKPY6

not attested not anchored not stored refs pending

Characterization of Extreme Copulas

Partha Pratim Ghosh, Subir Kumar Bhandari

arxiv:1709.02472 v1 · 2017-09-07 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IA6ORD7EQLQ6Z72NTSJKTRKPY6}

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	2026-05-18T00:35:45.695945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403ce88fe482e1ecff4d9c92a9c54fc78f4f063e2ddcd6d26e750679b86c546c

Aliases

arxiv: 1709.02472 · arxiv_version: 1709.02472v1 · doi: 10.48550/arxiv.1709.02472 · pith_short_12: IA6ORD7EQLQ6 · pith_short_16: IA6ORD7EQLQ6Z72N · pith_short_8: IA6ORD7E

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/IA6ORD7EQLQ6Z72NTSJKTRKPY6 \
  | 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: 403ce88fe482e1ecff4d9c92a9c54fc78f4f063e2ddcd6d26e750679b86c546c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4003c52b0185e16b4052d492f889691de950e62ab87a2665b3169d1a4001f5a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-09-07T22:21:22Z",
    "title_canon_sha256": "a788502433e2bd6c6fa068477b1d49d80d55ff394c2c5aa4d26aa83f267e51d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02472",
    "kind": "arxiv",
    "version": 1
  }
}