Pith Number

pith:YHRNIUVF

pith:2011:YHRNIUVF2UEMXHCRJBP3LG7L3S

not attested not anchored not stored refs pending

A Random Matrix Approach to Credit Risk

Michael C. M\"unnix, Rudi Sch\"afer, Thomas Guhr

arxiv:1102.3900 v7 · 2011-02-18 · 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{YHRNIUVF2UEMXHCRJBP3LG7L3S}

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	2026-05-18T04:19:13.202944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e2d452a5d508cb9c51485fb59bebdcac0d8d86e1127867a147bfa58f73696f

Aliases

arxiv: 1102.3900 · arxiv_version: 1102.3900v7 · doi: 10.48550/arxiv.1102.3900 · pith_short_12: YHRNIUVF2UEM · pith_short_16: YHRNIUVF2UEMXHCR · pith_short_8: YHRNIUVF

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/YHRNIUVF2UEMXHCRJBP3LG7L3S \
  | 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: c1e2d452a5d508cb9c51485fb59bebdcac0d8d86e1127867a147bfa58f73696f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d508a93f7817d54a15aceeb08051c36dad94fa29b8a7d675d1759f228748a44e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-02-18T20:12:24Z",
    "title_canon_sha256": "c947fff0076434c96eead003de7a84e3ea6a84af9b2fa3a5112848a68c6ff53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3900",
    "kind": "arxiv",
    "version": 7
  }
}