Pith Number

pith:2EIXQDRZ

pith:2025:2EIXQDRZEECQ53G2SGCHRG4LW7

not attested not anchored not stored refs pending

Exploring Aviation Incident Narratives Using Topic Modeling and Clustering Techniques

Aziida Nanyonga, Graham Wild, Hassan Wasswa, Keith Joiner, Ugur Turhan

arxiv:2501.07924 v1 · 2025-01-14 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EIXQDRZEECQ53G2SGCHRG4LW7}

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	2026-07-05T10:00:52.656093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d111780e3921050eecda9184789b8bb7eb7845161c7d904e103b4b0aacaa005c

Aliases

arxiv: 2501.07924 · arxiv_version: 2501.07924v1 · doi: 10.48550/arxiv.2501.07924 · pith_short_12: 2EIXQDRZEECQ · pith_short_16: 2EIXQDRZEECQ53G2 · pith_short_8: 2EIXQDRZ

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/2EIXQDRZEECQ53G2SGCHRG4LW7 \
  | 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: d111780e3921050eecda9184789b8bb7eb7845161c7d904e103b4b0aacaa005c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585d8d5b91817ad77f4462eda4bc0351b036dbd8b3cac336fe2657ee04dc4fee",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-14T08:23:15Z",
    "title_canon_sha256": "4f5f8e1ee35f91fc8d9012ef5119293c81824726c65f92f6b872dca27cdbf149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07924",
    "kind": "arxiv",
    "version": 1
  }
}