pith. sign in
Pith Number

pith:Z77BC2XF

pith:2014:Z77BC2XFZVBA47PGGJ3PUZCYET
not attested not anchored not stored refs pending

Study of the influence of solar variability on a regional (Indian) climate: 1901-2007

Badruddin, O.P.M. Aslam

arxiv:1407.1805 v1 · 2014-07-04 · astro-ph.SR · physics.ao-ph · physics.data-an · physics.space-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Z77BC2XFZVBA47PGGJ3PUZCYET}

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 2026-05-18T02:43:18.664828Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cffe116ae5cd420e7de63276fa645824f2cb270c07328e8fa0144e56406a6e1e

Aliases

arxiv: 1407.1805 · arxiv_version: 1407.1805v1 · doi: 10.48550/arxiv.1407.1805 · pith_short_12: Z77BC2XFZVBA · pith_short_16: Z77BC2XFZVBA47PG · pith_short_8: Z77BC2XF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z77BC2XFZVBA47PGGJ3PUZCYET \
  | 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: cffe116ae5cd420e7de63276fa645824f2cb270c07328e8fa0144e56406a6e1e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "732f5b482448a84adc805960d86ad11bed64a89d702f3a27923aa8ddde8beb99",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.data-an",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-04T18:45:12Z",
    "title_canon_sha256": "8c5a42e616fed37dc681f29e91c44b2f23722291bc4d7c00a2c3fd98afe8c2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1805",
    "kind": "arxiv",
    "version": 1
  }
}