Pith Number

pith:G4TMXPUO

pith:2020:G4TMXPUOIMFBHLDOTVQDOB27LR

not attested not anchored not stored refs pending

Detecting climate teleconnections with Granger causality

Alessandro Flammini, Ben Kravitz, Didier A. Vega-Oliveros, Filipi N Silva, Filippo Menczer, Filippo Radicchi, Santo Fortunato, Xiaoran Yan

arxiv:2012.03848 v2 · 2020-11-16 · physics.ao-ph · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4TMXPUOIMFBHLDOTVQDOB27LR}

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	2026-07-05T03:18:25.714717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3726cbbe8e430a13ac6e9d6037075f5c57fa9a6c15d3d7432cdaa98a335e6145

Aliases

arxiv: 2012.03848 · arxiv_version: 2012.03848v2 · doi: 10.48550/arxiv.2012.03848 · pith_short_12: G4TMXPUOIMFB · pith_short_16: G4TMXPUOIMFBHLDO · pith_short_8: G4TMXPUO

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/G4TMXPUOIMFBHLDOTVQDOB27LR \
  | 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: 3726cbbe8e430a13ac6e9d6037075f5c57fa9a6c15d3d7432cdaa98a335e6145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b89d102706640c0976e98566e7e7a0d3655d18c35898532da0e56a3e0613dd",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-11-16T17:58:19Z",
    "title_canon_sha256": "9225c53b4ab55a048ca9385567ab77aa670e9796d2aa785f4e02a14769f4a5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03848",
    "kind": "arxiv",
    "version": 2
  }
}