Pith Number

pith:WPUFC2ZK

pith:2022:WPUFC2ZKUFYKU54WZZIN466PMZ

not attested not anchored not stored refs pending

TweetDrought: A Deep-Learning Drought Impacts Recognizer based on Twitter Data

Beichen Zhang, Frank Schilder, Kelly Helm Smith, Michael J. Hayes, Sherri Harms, Tsegaye Tadesse

arxiv:2212.04001 v1 · 2022-12-07 · cs.CL · 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{WPUFC2ZKUFYKU54WZZIN466PMZ}

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.

Cited by

1 paper in Pith

ClimaEmpact: Domain-Aligned Small Language Models and Datasets for Extreme Weather Analytics

Receipt and verification

First computed	2026-07-05T05:23:23.201869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e8516b2aa170aa7796ce50de7bcf667641b89b597072c1196677cc88da5c13

Aliases

arxiv: 2212.04001 · arxiv_version: 2212.04001v1 · doi: 10.48550/arxiv.2212.04001 · pith_short_12: WPUFC2ZKUFYK · pith_short_16: WPUFC2ZKUFYKU54W · pith_short_8: WPUFC2ZK

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/WPUFC2ZKUFYKU54WZZIN466PMZ \
  | 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: b3e8516b2aa170aa7796ce50de7bcf667641b89b597072c1196677cc88da5c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8ef921592789d3514876030c072725bd23985c4b728545ab3196eca6d95c52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-07T23:21:36Z",
    "title_canon_sha256": "c179db02188ca1d7000caf79f9c19203529a1f5d23c9fe4e266b408863176cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04001",
    "kind": "arxiv",
    "version": 1
  }
}