Pith Number

pith:DBP4RC7R

pith:2026:DBP4RC7R3SVTBJ6MMNBHWXVH6I

not attested not anchored not stored refs pending

DisasterLex: An Expert Concept-to-Schema Knowledge Graph for Geospatial Reasoning in Disaster Analytics

Ali Mostafavi, Ankit Basu, Christian Swords, Kai Yin, Sahil Vartak, Yiming Xiao

arxiv:2605.30538 v1 · 2026-05-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBP4RC7R3SVTBJ6MMNBHWXVH6I}

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	2026-06-01T01:02:59.726022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185fc88bf1dcab30a7cc63427b5ea7f23fed87f7984678a6b42cfa2d03f14623

Aliases

arxiv: 2605.30538 · arxiv_version: 2605.30538v1 · doi: 10.48550/arxiv.2605.30538 · pith_short_12: DBP4RC7R3SVT · pith_short_16: DBP4RC7R3SVTBJ6M · pith_short_8: DBP4RC7R

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/DBP4RC7R3SVTBJ6MMNBHWXVH6I \
  | 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: 185fc88bf1dcab30a7cc63427b5ea7f23fed87f7984678a6b42cfa2d03f14623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2181c581f6a0dbd1db1e8f38c1beac8a76d7a259087a13c3e936a15a9bab49f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T20:13:02Z",
    "title_canon_sha256": "f4fa23784e39bacfff467b51317611beaa3fc9b2d728a9266e851f112aeb1008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30538",
    "kind": "arxiv",
    "version": 1
  }
}