Pith Number

pith:NU5WM6UJ

pith:2001:NU5WM6UJ7YMK4PAQMBX7OQMIPL

not attested not anchored not stored refs pending

The Rest Frame Optical Spectra of Lyman Break Galaxies: Star Formation, Extinction, Abundances, and Kinematics

Cambridge) Alice E. Shapley (Palomar Observatory) Charles C. Steidel (Palomar Observatory) Jean-Gabriel Cuby (European Southern Observatory) Mark Dickinson (Space Telescope Science Institute) Alan F.M. Moorwood (European Southern Observatory) Kurt L. Adelberger (Harvard-Smithsonian Center for Astrophysics) Mauro Giavalisco (Space Telescope Science Institute), Max Pettini (Institute of Astronomy

arxiv:astro-ph/0102456 v1 · 2001-02-27 · 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{NU5WM6UJ7YMK4PAQMBX7OQMIPL}

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	2026-07-04T15:22:56.102971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3b667a89fe18ae3c10606ff741887ac34c02dbe57ef271f383e4b323be157e

Aliases

arxiv: astro-ph/0102456 · arxiv_version: astro-ph/0102456v1 · doi: 10.48550/arxiv.astro-ph/0102456 · pith_short_12: NU5WM6UJ7YMK · pith_short_16: NU5WM6UJ7YMK4PAQ · pith_short_8: NU5WM6UJ

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/NU5WM6UJ7YMK4PAQMBX7OQMIPL \
  | 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: 6d3b667a89fe18ae3c10606ff741887ac34c02dbe57ef271f383e4b323be157e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651c29c2d2190b6137f598d942d4d6e3c7fc029223a1dad5fc4d6ee4c92a9356",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-27T01:15:37Z",
    "title_canon_sha256": "7d7bab3abcad7a9969483f11494f8f077b80936abc1b53bff810310f6d9f8b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102456",
    "kind": "arxiv",
    "version": 1
  }
}