Pith Number

pith:5GZ3PZAV

pith:2017:5GZ3PZAVFJCTJ6NID6XDZ57E5D

not attested not anchored not stored refs pending

Portfolio Risk Assessment using Copula Models

Daulet Smagulov, Mikhail Semenov

arxiv:1707.03516 v1 · 2017-07-12 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GZ3PZAVFJCTJ6NID6XDZ57E5D}

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	2026-05-18T00:40:25.756742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9b3b7e4152a4534f9a81fae3cf7e4e8dbbb3a95a526bb35e01999886ba56eba

Aliases

arxiv: 1707.03516 · arxiv_version: 1707.03516v1 · doi: 10.48550/arxiv.1707.03516 · pith_short_12: 5GZ3PZAVFJCT · pith_short_16: 5GZ3PZAVFJCTJ6NI · pith_short_8: 5GZ3PZAV

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/5GZ3PZAVFJCTJ6NID6XDZ57E5D \
  | 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: e9b3b7e4152a4534f9a81fae3cf7e4e8dbbb3a95a526bb35e01999886ba56eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f696621a7ae198956daaf0beceaace20a93ce8dcf7088c54a269d0e8a210c58f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2017-07-12T02:05:27Z",
    "title_canon_sha256": "5a09b97e20f14ad9668d2c47daea707f1d7d25a4a5b8fa81f9824ca791e004b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03516",
    "kind": "arxiv",
    "version": 1
  }
}