Pith Number

pith:YTQZSFGI

pith:2013:YTQZSFGISPMUPM3FGYEV52GTMK

not attested not anchored not stored refs pending

Measuring risk with multiple eligible assets

Cosimo Munari, Pablo Koch-Medina, Walter Farkas

arxiv:1308.3331 v2 · 2013-08-15 · 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{YTQZSFGISPMUPM3FGYEV52GTMK}

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	2026-05-18T02:57:23.622637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e19914c893d947b36536095ee8d3629b98be607cb65e2c864c1a4a548af08c

Aliases

arxiv: 1308.3331 · arxiv_version: 1308.3331v2 · doi: 10.48550/arxiv.1308.3331 · pith_short_12: YTQZSFGISPMU · pith_short_16: YTQZSFGISPMUPM3F · pith_short_8: YTQZSFGI

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/YTQZSFGISPMUPM3FGYEV52GTMK \
  | 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: c4e19914c893d947b36536095ee8d3629b98be607cb65e2c864c1a4a548af08c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf230b1605e0c2bddec00bda15ac6f56174d1c92d2c37344c100f87f03dd5fb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2013-08-15T08:01:12Z",
    "title_canon_sha256": "a29144ee79b08f9b961b550b06d99cf57a41e1d903f5d5c5225b83d9d9a36968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3331",
    "kind": "arxiv",
    "version": 2
  }
}