Pith Number

pith:ECXXZ7PD

pith:2025:ECXXZ7PDJ3ZAU2RDVIOYVLAXM4

not attested not anchored not stored refs pending

Signals from the Floods: AI-Driven Disaster Analysis through Multi-Source Data Fusion

Lin Tian, Marian-Andrei Rizoiu, Paul X. McCarthy, Xian Gong

arxiv:2505.17038 v1 · 2025-05-10 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECXXZ7PDJ3ZAU2RDVIOYVLAXM4}

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	2026-07-05T11:07:45.933422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20af7cfde34ef20a6a23aa1d8aac176707e9906467ae193712b11a4d325f025b

Aliases

arxiv: 2505.17038 · arxiv_version: 2505.17038v1 · doi: 10.48550/arxiv.2505.17038 · pith_short_12: ECXXZ7PDJ3ZA · pith_short_16: ECXXZ7PDJ3ZAU2RD · pith_short_8: ECXXZ7PD

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/ECXXZ7PDJ3ZAU2RDVIOYVLAXM4 \
  | 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: 20af7cfde34ef20a6a23aa1d8aac176707e9906467ae193712b11a4d325f025b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb5bd58e444fe7198576d61922b1379df5f03a368b668787b65262ebc7d5a80",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-10T11:27:37Z",
    "title_canon_sha256": "e17be3b84dacc902e3ebe31870cd66bddcbaeebb95a6b70867cc2749b1873c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17038",
    "kind": "arxiv",
    "version": 1
  }
}