Pith Number

pith:JQD3VL2Y

pith:2015:JQD3VL2YQJFXLAA25FY6ORR7ML

not attested not anchored not stored refs pending

Cloud-based Electronic Health Records for Real-time, Region-specific Influenza Surveillance

Andre Nguyen, Anna Zink, Iyue Sung, John S. Brownstein, Josh Gray, Mauricio Santillana, Tamara Louie

arxiv:1512.03990 v1 · 2015-12-13 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQD3VL2YQJFXLAA25FY6ORR7ML}

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	2026-05-17T23:58:50.607348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c07baaf58824b75801ae971e7463f62dfccaaa610691339180c8383cb017e42

Aliases

arxiv: 1512.03990 · arxiv_version: 1512.03990v1 · doi: 10.48550/arxiv.1512.03990 · pith_short_12: JQD3VL2YQJFX · pith_short_16: JQD3VL2YQJFXLAA2 · pith_short_8: JQD3VL2Y

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/JQD3VL2YQJFXLAA25FY6ORR7ML \
  | 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: 4c07baaf58824b75801ae971e7463f62dfccaaa610691339180c8383cb017e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade372447856176bd820e6b231d80e1c1e2a42bafc82a477f176a9dfc8c67808",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-12-13T02:51:36Z",
    "title_canon_sha256": "01cb99625097e7005d01aee3c0812acade611871a2a22f815a099d62f8eff827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03990",
    "kind": "arxiv",
    "version": 1
  }
}