Pith Number

pith:5IA4VOOG

pith:2015:5IA4VOOGR6S3ULA7JX5VQJPRJP

not attested not anchored not stored refs pending

Combining Search, Social Media, and Traditional Data Sources to Improve Influenza Surveillance

Andre T. Nguyen, John S. Brownstein, Mark Dredze, Mauricio Santillana, Michael J. Paul

arxiv:1508.06941 v1 · 2015-08-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IA4VOOGR6S3ULA7JX5VQJPRJP}

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	2026-05-18T01:20:34.449028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea01cab9c68fa5ba2c1f4dfb5825f14be490f9c6aec74a2ce798c70d50774b49

Aliases

arxiv: 1508.06941 · arxiv_version: 1508.06941v1 · doi: 10.48550/arxiv.1508.06941 · pith_short_12: 5IA4VOOGR6S3 · pith_short_16: 5IA4VOOGR6S3ULA7 · pith_short_8: 5IA4VOOG

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/5IA4VOOGR6S3ULA7JX5VQJPRJP \
  | 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: ea01cab9c68fa5ba2c1f4dfb5825f14be490f9c6aec74a2ce798c70d50774b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df76af1768fc79ad20adc0f8936e2a0df164826e76748f2f5aba944c6be8142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-08-27T17:10:18Z",
    "title_canon_sha256": "3b0dfca50829187ec63bf93921a47f0276df072b714adbde6e5348462c01fcb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06941",
    "kind": "arxiv",
    "version": 1
  }
}