Pith Number

pith:4SMZSPMI

pith:2025:4SMZSPMIOYNBUBOLOR3DVBQSAH

not attested not anchored not stored refs pending

Detecting Actionable Requests and Offers on Social Media During Crises Using LLMs

Ahmed El Fekih Zguir, Ferda Ofli, Muhammad Imran

arxiv:2504.16144 v1 · 2025-04-22 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SMZSPMIOYNBUBOLOR3DVBQSAH}

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	2026-07-05T10:52:42.137340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e499993d88761a1a05cb74763a861201fdb34905d8d12b5f3f01cf9a704eec1a

Aliases

arxiv: 2504.16144 · arxiv_version: 2504.16144v1 · doi: 10.48550/arxiv.2504.16144 · pith_short_12: 4SMZSPMIOYNB · pith_short_16: 4SMZSPMIOYNBUBOL · pith_short_8: 4SMZSPMI

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/4SMZSPMIOYNBUBOLOR3DVBQSAH \
  | 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: e499993d88761a1a05cb74763a861201fdb34905d8d12b5f3f01cf9a704eec1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6080efab2eed689d646cab36492322d182aba0e88e816774ef8ed18a940fbb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-22T08:34:58Z",
    "title_canon_sha256": "4141032e9c9fd7344158ef394fac97d4f045303884a2079d876cd45e207b1828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16144",
    "kind": "arxiv",
    "version": 1
  }
}