Pith Number

pith:O2RZBLEA

pith:2013:O2RZBLEATWJPXUIOJC7WPLY4GB

not attested not anchored not stored refs pending

Integrating influenza antigenic dynamics with molecular evolution

Alan J. Hay, Andrew Rambaut, Colin A. Russell, Derek J. Smith, Gytis Dudas, John W. McCauley, Marc A. Suchard, Philippe Lemey, Trevor Bedford, Victoria Gregory

arxiv:1304.3637 v2 · 2013-04-12 · q-bio.PE · q-bio.QM · 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{O2RZBLEATWJPXUIOJC7WPLY4GB}

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	2026-05-18T03:04:08.438325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a390ac809d92fbd10e48bf67af1c304d4a8b35b3013d3f2012490960f56f78

Aliases

arxiv: 1304.3637 · arxiv_version: 1304.3637v2 · doi: 10.48550/arxiv.1304.3637 · pith_short_12: O2RZBLEATWJP · pith_short_16: O2RZBLEATWJPXUIO · pith_short_8: O2RZBLEA

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/O2RZBLEATWJPXUIOJC7WPLY4GB \
  | 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: 76a390ac809d92fbd10e48bf67af1c304d4a8b35b3013d3f2012490960f56f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c28993df2fd3bb53899b47ab196b810bfbcec1548e0c2cda241137fd70fba59",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-04-12T14:00:27Z",
    "title_canon_sha256": "4c5cc251e68788f0d8e0f94203866ccc0e8cdadfc797d42ee92f092f8619ee10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3637",
    "kind": "arxiv",
    "version": 2
  }
}