Pith Number

pith:YX2E2JLS

pith:2014:YX2E2JLSYB5MW6ZT6FDLEZ4437

not attested not anchored not stored refs pending

Historic Trends in U. S. Drought Forcing in a Warming Climate

J. I. Katz, T. Muschinski

arxiv:1401.7368 v1 · 2014-01-28 · 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{YX2E2JLSYB5MW6ZT6FDLEZ4437}

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	2026-05-18T02:50:42.528966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f44d2572c07acb7b33f146b2679cdfe2ca89f083a0950bd2b1bbb9c1682502

Aliases

arxiv: 1401.7368 · arxiv_version: 1401.7368v1 · doi: 10.48550/arxiv.1401.7368 · pith_short_12: YX2E2JLSYB5M · pith_short_16: YX2E2JLSYB5MW6ZT · pith_short_8: YX2E2JLS

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/YX2E2JLSYB5MW6ZT6FDLEZ4437 \
  | 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: c5f44d2572c07acb7b33f146b2679cdfe2ca89f083a0950bd2b1bbb9c1682502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7ddc7dbbcf49913a0340a0f56e11a65890ead6e530908a3d98bd0a7e3bbdc1",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2014-01-28T23:27:08Z",
    "title_canon_sha256": "c9021fe9775132933c1776b7611f569a565533d2904ee5c238cda3da58665c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7368",
    "kind": "arxiv",
    "version": 1
  }
}