Pith Number

pith:BXD4T63G

pith:2019:BXD4T63GZYXQL34ULKW5RFMS3W

not attested not anchored not stored refs pending

Zero Black-Derman-Toy interest rate model

Andr\'es Sosa, Ernesto Mordecki, Grzegorz Krzy\.zanowski

arxiv:1908.04401 v2 · 2019-08-12 · econ.EM · 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{BXD4T63GZYXQL34ULKW5RFMS3W}

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	2026-07-05T01:17:47.998663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc7c9fb66ce2f05ef945aadd89592dda9d0314d820a9cf166ffce3f20a5d166

Aliases

arxiv: 1908.04401 · arxiv_version: 1908.04401v2 · doi: 10.48550/arxiv.1908.04401 · pith_short_12: BXD4T63GZYXQ · pith_short_16: BXD4T63GZYXQL34U · pith_short_8: BXD4T63G

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/BXD4T63GZYXQL34ULKW5RFMS3W \
  | 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: 0dc7c9fb66ce2f05ef945aadd89592dda9d0314d820a9cf166ffce3f20a5d166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf03a8fa42ad9530a871303591ad5ac241848a94fe80c60ed4f04e088c37a869",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-08-12T21:29:42Z",
    "title_canon_sha256": "2f23c85b83a242c91f7a30155eea32fd05c113c7ca3efc3a413935f357dcd5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04401",
    "kind": "arxiv",
    "version": 2
  }
}