Pith Number

pith:PVWGANXL

pith:2012:PVWGANXLZC6WF5PNM5J577XHYI

not attested not anchored not stored refs pending

Week 51 Influenza Forecast for the 2012-2013 U.S. Season

Alicia Karspeck, Jeffrey Shaman, Marc Lipsitch

arxiv:1212.6678 v1 · 2012-12-30 · 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{PVWGANXLZC6WF5PNM5J577XHYI}

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	2026-05-18T03:37:31.234212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6c6036ebc8bd62f5ed6753dffee7c23c43e07d46857886e314c796997d6849

Aliases

arxiv: 1212.6678 · arxiv_version: 1212.6678v1 · doi: 10.48550/arxiv.1212.6678 · pith_short_12: PVWGANXLZC6W · pith_short_16: PVWGANXLZC6WF5PN · pith_short_8: PVWGANXL

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/PVWGANXLZC6WF5PNM5J577XHYI \
  | 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: 7d6c6036ebc8bd62f5ed6753dffee7c23c43e07d46857886e314c796997d6849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf498169a9b9f2e093c9b0b970d838cfcbda28289de00d79b829e5d6fd1022b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-30T00:58:23Z",
    "title_canon_sha256": "516091474293073884632d304588c118d606e30254453f4cb7c0fd6e5d484281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6678",
    "kind": "arxiv",
    "version": 1
  }
}