Pith Number

pith:D2FNGWAE

pith:2012:D2FNGWAEGRFHNDEWAOAOPOUKX2

not attested not anchored not stored refs pending

Week 49 Influenza Forecast for the 2012-2013 U.S. Season

Alicia Karspeck, Jeffrey Shaman, Marc Lipstich

arxiv:1212.4678 v1 · 2012-12-19 · q-bio.PE · 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{D2FNGWAEGRFHNDEWAOAOPOUKX2}

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	2026-05-18T03:38:11.764871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8ad35804344a768c960380e7ba8abea177649dd3963a20659052c7bec6b0c6

Aliases

arxiv: 1212.4678 · arxiv_version: 1212.4678v1 · doi: 10.48550/arxiv.1212.4678 · pith_short_12: D2FNGWAEGRFH · pith_short_16: D2FNGWAEGRFHNDEW · pith_short_8: D2FNGWAE

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/D2FNGWAEGRFHNDEWAOAOPOUKX2 \
  | 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: 1e8ad35804344a768c960380e7ba8abea177649dd3963a20659052c7bec6b0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5957fe3c9e63963527a168a156e513db6e8e192c20bf97049bf41d24646ff22d",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-19T14:44:06Z",
    "title_canon_sha256": "6f290287ecd1ec1d950c256f4745a5f243cf3815212aa6be593bb13d359bae56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4678",
    "kind": "arxiv",
    "version": 1
  }
}