Pith Number

pith:OMRJAAGO

pith:2021:OMRJAAGOJ44KTKIKOJPMPF73FX

not attested not anchored not stored refs pending

How Costly is Noise? Data and Disparities in Consumer Credit

Laura Blattner, Scott Nelson

arxiv:2105.07554 v1 · 2021-05-17 · econ.GN · cs.LG · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMRJAAGOJ44KTKIKOJPMPF73FX}

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	2026-07-05T02:40:41.946272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73229000ce4f38a9a90a725ec797fb2dc2ffc0c4a07baadfd40a5127596caa99

Aliases

arxiv: 2105.07554 · arxiv_version: 2105.07554v1 · doi: 10.48550/arxiv.2105.07554 · pith_short_12: OMRJAAGOJ44K · pith_short_16: OMRJAAGOJ44KTKIK · pith_short_8: OMRJAAGO

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/OMRJAAGOJ44KTKIKOJPMPF73FX \
  | 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: 73229000ce4f38a9a90a725ec797fb2dc2ffc0c4a07baadfd40a5127596caa99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f778c3aa44a66c53e2e022a8d9686e4f83f0446368b8f376af2d4633246b5e27",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2021-05-17T00:42:26Z",
    "title_canon_sha256": "3a90b1a98d544501080788bfec6fa868135c4036409ffacb44e35cb591623ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07554",
    "kind": "arxiv",
    "version": 1
  }
}