Pith Number

pith:7JNUVVHB

pith:2023:7JNUVVHB5JCBUTQY6TG25C4BXX

not attested not anchored not stored refs pending

Astronomical Knowledge Entity Extraction in Astrophysics Journal Articles via Large Language Models

Chenzhou Cui, Dongwei Fan, Lang Chen, Linying Mi, Pengli Ji, Rui Zhang, Wujun Shao, Xiaoran Yan, Yaohua Hu

arxiv:2310.17892 v2 · 2023-10-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JNUVVHB5JCBUTQY6TG25C4BXX}

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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

DynamicNER: A Dynamic, Multilingual, and Fine-Grained Dataset for LLM-based Named Entity Recognition

Receipt and verification

First computed	2026-07-05T07:34:35.921429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5b4ad4e1ea441a4e18f4cdae8b81bdd61c6d707870c9b64ddb49e2e53acae7

Aliases

arxiv: 2310.17892 · arxiv_version: 2310.17892v2 · doi: 10.48550/arxiv.2310.17892 · pith_short_12: 7JNUVVHB5JCB · pith_short_16: 7JNUVVHB5JCBUTQY · pith_short_8: 7JNUVVHB

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/7JNUVVHB5JCBUTQY6TG25C4BXX \
  | 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: fa5b4ad4e1ea441a4e18f4cdae8b81bdd61c6d707870c9b64ddb49e2e53acae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5a709070118e1a443e850a6291a3bad4abb07eb945865e1570fcffc4e84000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-10-27T04:50:16Z",
    "title_canon_sha256": "474bf236012900d45d4fcdbfc40816a4ce4ae14ba545b245c672abdba7b17a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17892",
    "kind": "arxiv",
    "version": 2
  }
}