Pith Number

pith:D23N7XYJ

pith:2018:D23N7XYJHZKUKMNF525JTVVGLI

not attested not anchored not stored refs pending

How to Measure Galaxy Star Formation Histories II: Nonparametric Models

Adam C. Carnall, Benjamin D. Johnson, Charlie Conroy, Joel Leja, Joshua S. Speagle

arxiv:1811.03637 v2 · 2018-11-08 · astro-ph.GA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D23N7XYJHZKUKMNF525JTVVGLI}

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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

23 papers in Pith

SDSS+JWST Census of Stellar and Nebular Dust Attenuation at $z \sim 0$-7: Mass Dependence and Redshift Evolution

Characterizing the host galaxies and delay times of Ca-rich gap transients vs 91bg-like SNe and normal Type Ia SNe

Probing the faint end of simulated galaxy counts at z>3

Novel $z\sim~10$ auroral line measurements extend the gradual offset of the FMR deep into the first Gyr of cosmic time

Lensed stars in galaxy-galaxy strong lensing -- a JWST prediction for the Cosmic Horseshoe

Receipt and verification

First computed	2026-05-17T23:47:29.646113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb6dfdf093e554531a5eeba99d6a65a13c587db9840b22ec57eb9f211493f55

Aliases

arxiv: 1811.03637 · arxiv_version: 1811.03637v2 · doi: 10.48550/arxiv.1811.03637 · pith_short_12: D23N7XYJHZKU · pith_short_16: D23N7XYJHZKUKMNF · pith_short_8: D23N7XYJ

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/D23N7XYJHZKUKMNF525JTVVGLI \
  | 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: 1eb6dfdf093e554531a5eeba99d6a65a13c587db9840b22ec57eb9f211493f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb44ef4dd09d4aad6a4a41503533cebfbedc609a8195425d23e19941611c6a8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-08T19:00:33Z",
    "title_canon_sha256": "d36f01bfdc1555cbecf83a3d8aa69462482e718ed96f56e38ba1dc268e6bf8bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03637",
    "kind": "arxiv",
    "version": 2
  }
}