Pith Number

pith:R62XYPZA

pith:2026:R62XYPZARWEFEO5NYALY6WBV7T

not attested not anchored not stored refs pending

DisImpact: Quantifying the Physi-Social Impact of Natural Disasters Through Social Media

Dong Wang, Elliot Cao, Lanyu Shang, Ruichen Yao, Tejna Dasari, Xuanyu Meng, Yaokun Liu, Yifan Liu, Zelin Li

arxiv:2605.20646 v1 · 2026-05-20 · 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{R62XYPZARWEFEO5NYALY6WBV7T}

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	2026-05-21T01:04:46.646775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb57c3f208d88523badc0178f5835fcdc2a4b2a5647160dede0808e558d857f

Aliases

arxiv: 2605.20646 · arxiv_version: 2605.20646v1 · doi: 10.48550/arxiv.2605.20646 · pith_short_12: R62XYPZARWEF · pith_short_16: R62XYPZARWEFEO5N · pith_short_8: R62XYPZA

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/R62XYPZARWEFEO5NYALY6WBV7T \
  | 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: 8fb57c3f208d88523badc0178f5835fcdc2a4b2a5647160dede0808e558d857f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0868b6a1103b9e39be3a8691f949f2b02b3f3aaa74e2813918397d9c9f2b4c4c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-05-20T03:09:21Z",
    "title_canon_sha256": "87e3ac19a2037e6b276835dc35ad8b68fe8d8c63d664e41ea6829e04f7b47baf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20646",
    "kind": "arxiv",
    "version": 1
  }
}