Pith Number

pith:ZR6AR47H

pith:2015:ZR6AR47HYYGJA5A36VSZDFV3MG

not attested not anchored not stored refs pending

Temporal divergence in cropping pattern and its implications on geospatial drought assessment

C. S. Murthy, M. Naresh Kumar, M. V.R. Sesha Sai, P. S. Roy

arxiv:1509.09285 v1 · 2015-09-26 · q-bio.QM · physics.geo-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZR6AR47HYYGJA5A36VSZDFV3MG}

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	2026-05-18T01:01:01.092831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7c08f3e7c60c90741bf5659196bb61a99174a5ca7b524a4641a4b6d701bc8e

Aliases

arxiv: 1509.09285 · arxiv_version: 1509.09285v1 · doi: 10.48550/arxiv.1509.09285 · pith_short_12: ZR6AR47HYYGJ · pith_short_16: ZR6AR47HYYGJA5A3 · pith_short_8: ZR6AR47H

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/ZR6AR47HYYGJA5A36VSZDFV3MG \
  | 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: cc7c08f3e7c60c90741bf5659196bb61a99174a5ca7b524a4641a4b6d701bc8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf318aabcb861d4732830495f1f01dfc2432835fc4f007f7ca8ff11670c7c65",
    "cross_cats_sorted": [
      "physics.geo-ph",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-09-26T14:25:35Z",
    "title_canon_sha256": "4b102e4e508e7317238ea3e3731e2f2809c6c86723fac3f8237b5d21d2073a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09285",
    "kind": "arxiv",
    "version": 1
  }
}