Pith Number

pith:WM3GCXVY

pith:2018:WM3GCXVYBTDVU3XYBBZQGY4X2W

not attested not anchored not stored refs pending

CrisisMMD: Multimodal Twitter Datasets from Natural Disasters

Ferda Ofli, Firoj Alam, Muhammad Imran

arxiv:1805.00713 v1 · 2018-05-02 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM3GCXVYBTDVU3XYBBZQGY4X2W}

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	2026-05-18T00:16:58.014712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b336615eb80cc75a6ef80873036397d5a8a0723e7a2bb00fdb47e76ff503b92c

Aliases

arxiv: 1805.00713 · arxiv_version: 1805.00713v1 · doi: 10.48550/arxiv.1805.00713 · pith_short_12: WM3GCXVYBTDV · pith_short_16: WM3GCXVYBTDVU3XY · pith_short_8: WM3GCXVY

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/WM3GCXVYBTDVU3XYBBZQGY4X2W \
  | 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: b336615eb80cc75a6ef80873036397d5a8a0723e7a2bb00fdb47e76ff503b92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb66e1e4794ee2e753302ab9efd208fb52c3ffaf67589441b6628c89fafe61c7",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-05-02T10:29:43Z",
    "title_canon_sha256": "d151077930db8c6847f36aadec7df998f680e270fa04181843f0d4c5fc673fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00713",
    "kind": "arxiv",
    "version": 1
  }
}