Pith Number

pith:IQMT4DCR

pith:2020:IQMT4DCRAZPFFYEB4VCJWBLSFZ

not attested not anchored not stored refs pending

Zonally opposing shifts of the intertropical convergence zone in response to climate change

Antonios Mamalakis, Efi Foufoula-Georgiou, Gudrun Magnusdottir, James T. Randerson, Jin-Yi Yu, Michael S. Pritchard, Padhraic Smyth, Paul A. Levine, Sungduk Yu

arxiv:2007.00239 v1 · 2020-07-01 · physics.ao-ph · physics.geo-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{IQMT4DCRAZPFFYEB4VCJWBLSFZ}

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	2026-07-05T02:08:18.295077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44193e0c51065e52e081e5449b05722e4053bcceda05afedaf571d0349cae96f

Aliases

arxiv: 2007.00239 · arxiv_version: 2007.00239v1 · doi: 10.48550/arxiv.2007.00239 · pith_short_12: IQMT4DCRAZPF · pith_short_16: IQMT4DCRAZPFFYEB · pith_short_8: IQMT4DCR

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/IQMT4DCRAZPFFYEB4VCJWBLSFZ \
  | 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: 44193e0c51065e52e081e5449b05722e4053bcceda05afedaf571d0349cae96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b11d7e18e6593ddcd56f8643157282fe3e1e7d4b3a2e48cb363c31b46c1a29",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-07-01T04:48:26Z",
    "title_canon_sha256": "86930792c641aa90b17bc49cadba060a78a5c7957c15c29f16fad51b43f99ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00239",
    "kind": "arxiv",
    "version": 1
  }
}