Pith Number

pith:HC5Y77CE

pith:2013:HC5Y77CEQPHAE2ILFCC7PAFMIU

not attested not anchored not stored refs pending

Simultaneous reconstruction of evolutionary history and epidemiological dynamics from viral sequences with the birth-death SIR model

Alexei J. Drummond, Denise K\"uhnert, Tanja Stadler, Timothy G. Vaughan

arxiv:1308.5140 v2 · 2013-08-23 · q-bio.PE · math.PR · 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{HC5Y77CEQPHAE2ILFCC7PAFMIU}

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	2026-05-18T02:55:57.324558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38bb8ffc4483ce02690b2885f780ac453e92e338fa469521d65c5eb849739c8b

Aliases

arxiv: 1308.5140 · arxiv_version: 1308.5140v2 · doi: 10.48550/arxiv.1308.5140 · pith_short_12: HC5Y77CEQPHA · pith_short_16: HC5Y77CEQPHAE2IL · pith_short_8: HC5Y77CE

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/HC5Y77CEQPHAE2ILFCC7PAFMIU \
  | 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: 38bb8ffc4483ce02690b2885f780ac453e92e338fa469521d65c5eb849739c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068d3e1dd02fd0c855566d3519ee30a6d44956fbdddc93806db808945eea800c",
    "cross_cats_sorted": [
      "math.PR",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-08-23T14:41:24Z",
    "title_canon_sha256": "9d6cf13c68bd27bc34570225e344b05f55bf21cc1885a19d0528d4965236bb75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5140",
    "kind": "arxiv",
    "version": 2
  }
}