Pith Number

pith:YPCJFPYH

pith:2011:YPCJFPYHWLGGDYRZY6YBK4MNBQ

not attested not anchored not stored refs pending

Portfolio Insurance under a risk-measure constraint

Carmine De Franco, Peter Tankov

arxiv:1102.4489 v1 · 2011-02-22 · 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{YPCJFPYHWLGGDYRZY6YBK4MNBQ}

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	2026-05-18T04:28:08.786153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c492bf07b2cc61e239c7b015718d0c30a237f8dd957686125816d36d44bcf2

Aliases

arxiv: 1102.4489 · arxiv_version: 1102.4489v1 · doi: 10.48550/arxiv.1102.4489 · pith_short_12: YPCJFPYHWLGG · pith_short_16: YPCJFPYHWLGGDYRZ · pith_short_8: YPCJFPYH

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/YPCJFPYHWLGGDYRZY6YBK4MNBQ \
  | 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: c3c492bf07b2cc61e239c7b015718d0c30a237f8dd957686125816d36d44bcf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346c97dc08873aa0c21d484c05668e80bf920c5aa1b381be71810bb744ea2c25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-02-22T12:43:24Z",
    "title_canon_sha256": "76eae60864190fe0bbd110144cf3b130188fc17fcae0b33ef93577ca19938d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4489",
    "kind": "arxiv",
    "version": 1
  }
}