Pith Number

pith:7LSXXXFE

pith:2023:7LSXXXFEA2UGG7H4W5QJAL4YVW

not attested not anchored not stored refs pending

Large-Scale Study of Temporal Shift in Health Insurance Claims

Ahmed M Alaa, Christina X Ji, David Sontag

arxiv:2305.05087 v2 · 2023-05-08 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LSXXXFEA2UGG7H4W5QJAL4YVW}

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	2026-07-05T06:21:31.590503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae57bdca406a8637cfcb760902f98adbf0fd31d1a79107cce5b1b2abc9434c2

Aliases

arxiv: 2305.05087 · arxiv_version: 2305.05087v2 · doi: 10.48550/arxiv.2305.05087 · pith_short_12: 7LSXXXFEA2UG · pith_short_16: 7LSXXXFEA2UGG7H4 · pith_short_8: 7LSXXXFE

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/7LSXXXFEA2UGG7H4W5QJAL4YVW \
  | 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: fae57bdca406a8637cfcb760902f98adbf0fd31d1a79107cce5b1b2abc9434c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba223a06838348766c1b69525fe18520c3e8d097d4085ab2221073c5a6bd7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-08T23:08:18Z",
    "title_canon_sha256": "00a23b50d13b3179a0dd9f3c5ce45c05d2ff0b200909f055173f5e1a95da32ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05087",
    "kind": "arxiv",
    "version": 2
  }
}