Pith Number

pith:MAR6636J

pith:2011:MAR6636JMHDN24IHM4GX25K53C

not attested not anchored not stored refs pending

Modelling catastrophic risk in international equity markets: An extreme value approach

John Cotter

arxiv:1103.5656 v1 · 2011-03-29 · q-fin.RM · 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{MAR6636JMHDN24IHM4GX25K53C}

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	2026-05-18T04:25:37.160601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6023ef6fc961c6dd7107670d7d755dd8adb8afc6b48dc5f28c2aa7c24d5662a6

Aliases

arxiv: 1103.5656 · arxiv_version: 1103.5656v1 · doi: 10.48550/arxiv.1103.5656 · pith_short_12: MAR6636JMHDN · pith_short_16: MAR6636JMHDN24IH · pith_short_8: MAR6636J

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/MAR6636JMHDN24IHM4GX25K53C \
  | 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: 6023ef6fc961c6dd7107670d7d755dd8adb8afc6b48dc5f28c2aa7c24d5662a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da4ba4433440e97e605092ec30f5f4578f1c4c2f31c849835f12b8ddb2dc0db",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-03-29T14:32:39Z",
    "title_canon_sha256": "384959a78052e1a5b5f000f89211c942a785dee92a92ef3fb5fe0c09d171e2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5656",
    "kind": "arxiv",
    "version": 1
  }
}