Pith Number

pith:QDYZWTIX

pith:2014:QDYZWTIX42WSZSRQJAPJGN2RH7

not attested not anchored not stored refs pending

Epidemiological and evolutionary analysis of the 2014 Ebola virus outbreak

Marta {\L}uksza, Michael L\"assig, Trevor Bedford

arxiv:1411.1722 v1 · 2014-11-06 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDYZWTIX42WSZSRQJAPJGN2RH7}

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	2026-05-18T02:38:27.074939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f19b4d17e6ad2cca30481e9337513ff6cebaa01ecb46e0e02b7688c90f153f

Aliases

arxiv: 1411.1722 · arxiv_version: 1411.1722v1 · doi: 10.48550/arxiv.1411.1722 · pith_short_12: QDYZWTIX42WS · pith_short_16: QDYZWTIX42WSZSRQ · pith_short_8: QDYZWTIX

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/QDYZWTIX42WSZSRQJAPJGN2RH7 \
  | 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: 80f19b4d17e6ad2cca30481e9337513ff6cebaa01ecb46e0e02b7688c90f153f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75b4f2b402503a154afcc2c1e7c4c3267adb0da27621f0fa00c6428628d2e5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-11-06T19:59:37Z",
    "title_canon_sha256": "14036b41f8ceb257c831bef78ef6cc10f87f28e1f60f47845247c9a5c4ae5ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1722",
    "kind": "arxiv",
    "version": 1
  }
}