Pith Number

pith:P2UCEZZH

pith:2025:P2UCEZZHNUIH7WEDLMLB7JT2MB

not attested not anchored not stored refs pending

Information Retrieval for Climate Impact

Alaa Al Khourdajie, Ana Lucic, Andrew Okem, Andrew Trotman, Barbara Pernici, Bart van den Hurk, Damiano Spina, David Huard, Declan Curran, Dereje Workneh, Edmund Totin, Flora Salim, Getnet Demil, Harry Scells, Hira Saleem, Jingwei Kang, Lesley Frew, Maarten de Rijke, Maria Heuss, Mukesh Kumar Gupta, Nan Bai, Nicole Schneider, Noah Gie{\ss}ing, Ramamurthy Valavandan, Renato Calzone, Sanaa Hobeichi, Shruti Nath, Tanwi Mallick, Thilina Rajapakse, Yangxinyu Xie, Yuanyuan Tian

arxiv:2504.01162 v1 · 2025-04-01 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2UCEZZHNUIH7WEDLMLB7JT2MB}

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	2026-07-05T10:43:10.212600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea82267276d107fd8835b161fa67a60637f4d55f8c25399dd9e1642be4239c6

Aliases

arxiv: 2504.01162 · arxiv_version: 2504.01162v1 · doi: 10.48550/arxiv.2504.01162 · pith_short_12: P2UCEZZHNUIH · pith_short_16: P2UCEZZHNUIH7WED · pith_short_8: P2UCEZZH

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/P2UCEZZHNUIH7WEDLMLB7JT2MB \
  | 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: 7ea82267276d107fd8835b161fa67a60637f4d55f8c25399dd9e1642be4239c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa2a713514971fe648a7cb9408f86873cca01bc55b8c128140d30c5990ce3f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-01T20:01:06Z",
    "title_canon_sha256": "ecef45473beaf4efdb57a8189362235036ebd1cc83a04f690bbf84d2db08ce45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01162",
    "kind": "arxiv",
    "version": 1
  }
}