Pith Number

pith:FSWYXXPM

pith:2016:FSWYXXPMTKLBWFAXDQI7N64J4P

not attested not anchored not stored refs pending

Deep Learning for Mortgage Risk

Apaar Sadhwani, Justin Sirignano, Kay Giesecke

arxiv:1607.02470 v2 · 2016-07-08 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSWYXXPMTKLBWFAXDQI7N64J4P}

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	2026-05-18T00:21:35.618943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cad8bddec9a961b14171c11f6fb89e3ca2f69072c613c0aaa8e7fff97169231

Aliases

arxiv: 1607.02470 · arxiv_version: 1607.02470v2 · doi: 10.48550/arxiv.1607.02470 · pith_short_12: FSWYXXPMTKLB · pith_short_16: FSWYXXPMTKLBWFAX · pith_short_8: FSWYXXPM

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/FSWYXXPMTKLBWFAXDQI7N64J4P \
  | 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: 2cad8bddec9a961b14171c11f6fb89e3ca2f69072c613c0aaa8e7fff97169231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45a9174efc2e90af6e059d94ef8fa7e0478120c3a51af9ecabdb374e37bad6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2016-07-08T17:42:40Z",
    "title_canon_sha256": "2220b0c380695e1a0e29dd1a12ae5d4ce397ba22097ae0f68b4e1768aeab0432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02470",
    "kind": "arxiv",
    "version": 2
  }
}