Pith Number

pith:NKBL3UJL

pith:2001:NKBL3UJLVZNCIRPPBFSJ2WKH34

not attested not anchored not stored refs pending

The Formation of the First Stars. I. The Primordial Star Forming Cloud

Paolo S. Coppi, Richard B. Larson, Volker Bromm

arxiv:astro-ph/0102503 v3 · 2001-02-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKBL3UJLVZNCIRPPBFSJ2WKH34}

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

6 papers in Pith

21cmEMUv3: a hybrid diffusion-LSTM emulator of 21cmFAST summary observables

TDEs on FIRE: Illuminating the Cosmic Evolution of Tidal Disruption Rates

JWST Absorption-Line Analysis of UV-Bright Galaxies at $z=7.2-10.6$: Early Chemical Enrichment Traced by C, O, Mg, Al, Si, and Fe

Numerical simulations of shock-driven, supersonic turbulence in colliding three-temperature laboratory plasmas

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-07-04T16:22:48.041026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a82bdd12bae5a2445ef09649d5947df2ecba52fd4c468c93f46628e99b6050b

Aliases

arxiv: astro-ph/0102503 · arxiv_version: astro-ph/0102503v3 · doi: 10.48550/arxiv.astro-ph/0102503 · pith_short_12: NKBL3UJLVZNC · pith_short_16: NKBL3UJLVZNCIRPP · pith_short_8: NKBL3UJL

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/NKBL3UJLVZNCIRPPBFSJ2WKH34 \
  | 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: 6a82bdd12bae5a2445ef09649d5947df2ecba52fd4c468c93f46628e99b6050b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3edb4517ac05700281a92849c9bd9be5ea98b755890a03878d80fa7ab363ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-28T22:19:01Z",
    "title_canon_sha256": "4b3bcc82c9b005dc2f183f3201d71d905235d89e897f1a40bb4fd60bc392cc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102503",
    "kind": "arxiv",
    "version": 3
  }
}