Pith Number

pith:77IOGYLL

pith:2020:77IOGYLLDNRC6RFTPQGDI52JRE

not attested not anchored not stored refs pending

Preliminary assessment of an integrated SMOS and MODIS application for global agricultural drought monitoring

A. Gonz\'alez-Zamora, Brian Wardlow, J. Mart\'inez-Fern\'andez, Mark Svoboda, M. Pablos, M. Piles, N. s\'anchez, Tsegaye Tadesse

arxiv:2012.03313 v1 · 2020-12-06 · 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{77IOGYLLDNRC6RFTPQGDI52JRE}

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	2026-07-05T01:57:28.270939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd0e3616b1b622f44b37c0c3477498930480302169a0efdb04614655e76cfd7

Aliases

arxiv: 2012.03313 · arxiv_version: 2012.03313v1 · doi: 10.48550/arxiv.2012.03313 · pith_short_12: 77IOGYLLDNRC · pith_short_16: 77IOGYLLDNRC6RFT · pith_short_8: 77IOGYLL

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/77IOGYLLDNRC6RFTPQGDI52JRE \
  | 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: ffd0e3616b1b622f44b37c0c3477498930480302169a0efdb04614655e76cfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65fcf516ccdbff230ce55c7068612f3f5411cd02aebfc77a1092844a5ad5ccd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-12-06T16:34:36Z",
    "title_canon_sha256": "873c5ebb0822eba27a64179c9c932268d8a3c449a0b32d7efae8ff7a81c05f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03313",
    "kind": "arxiv",
    "version": 1
  }
}