Pith Number

pith:VRVWGUSJ

pith:2017:VRVWGUSJUL4KN4W2YKLCLQSBDX

not attested not anchored not stored refs pending

Robust and Consistent Estimation of Generators in Credit Risk

Goncalo dos Reis, Greig Smith

arxiv:1702.08867 v2 · 2017-02-28 · q-fin.RM · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRVWGUSJUL4KN4W2YKLCLQSBDX}

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	2026-05-18T00:32:50.984355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6b635249a2f8a6f2dac29625c2411dd545279680b83118dee3a1ee703c2451

Aliases

arxiv: 1702.08867 · arxiv_version: 1702.08867v2 · doi: 10.48550/arxiv.1702.08867 · pith_short_12: VRVWGUSJUL4K · pith_short_16: VRVWGUSJUL4KN4W2 · pith_short_8: VRVWGUSJ

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/VRVWGUSJUL4KN4W2YKLCLQSBDX \
  | 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: ac6b635249a2f8a6f2dac29625c2411dd545279680b83118dee3a1ee703c2451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece4ef6568ec179a71beb1a023ca42194460f7759fec1f210417c142ffe638b8",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2017-02-28T17:07:03Z",
    "title_canon_sha256": "78b10b02b428d19be6f8d731079fe320889e2cbdfdea68d9127754b3fba2c29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08867",
    "kind": "arxiv",
    "version": 2
  }
}