Pith Number

pith:6JG7JVT6

pith:2014:6JG7JVT6I2PH2P5IKUCNAGYFSI

not attested not anchored not stored refs pending

Regional spread of chikungunya fever in the Americas

Chiara Poletto, Henriette De Valk, Martine Ledrans, Philippe Quenel, Pierre-Yves Boelle, Simon Cauchemez, Vittoria Colizza

arxiv:1407.2378 v1 · 2014-07-09 · 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{6JG7JVT6I2PH2P5IKUCNAGYFSI}

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	2026-05-18T02:48:01.780947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24df4d67e469e7d3fa85504d01b0592053f464282a18464213d8e83a45481c5

Aliases

arxiv: 1407.2378 · arxiv_version: 1407.2378v1 · doi: 10.48550/arxiv.1407.2378 · pith_short_12: 6JG7JVT6I2PH · pith_short_16: 6JG7JVT6I2PH2P5I · pith_short_8: 6JG7JVT6

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/6JG7JVT6I2PH2P5IKUCNAGYFSI \
  | 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: f24df4d67e469e7d3fa85504d01b0592053f464282a18464213d8e83a45481c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829e9bb356c8fcbf1ff5b73de9e5e740f892147ce88dd476e53c1b7a14d803f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-07-09T08:02:31Z",
    "title_canon_sha256": "cc53ce0c09ab547d4a2a0d5f28d82d913786aaf4e1bc7f3fef9a4ee2fb7fa909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2378",
    "kind": "arxiv",
    "version": 1
  }
}