Pith Number

pith:FB7LE7CL

pith:1999:FB7LE7CLIROIKBM2VEEK4PT7TX

not attested not anchored not stored refs pending

The Asymmetry of Galaxies: Physical Morphology for Nearby and High Redshift Galaxies

Anna Jangren (Penn State University), Christopher J. Conselice, Matthew A. Bershady (U. of Wisconsin-Madison)

arxiv:astro-ph/9907399 v2 · 1999-07-28 · 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{FB7LE7CLIROIKBM2VEEK4PT7TX}

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

2 papers in Pith

MSA-3D: Rotation Curves and Dark Matter Fractions at z~0.5-1.7 with JWST/NIRSpec

Resolved Ages and Stellar Metallicities in Progenitors of Milky Way Analogs: A Closer Look at their Star Formation Histories since $z=5$

Receipt and verification

First computed	2026-05-18T04:21:32.121016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287eb27c4b445c85059aa908ae3e7f9dea84a1314906a4377a555091f7b50aba

Aliases

arxiv: astro-ph/9907399 · arxiv_version: astro-ph/9907399v2 · doi: 10.48550/arxiv.astro-ph/9907399 · pith_short_12: FB7LE7CLIROI · pith_short_16: FB7LE7CLIROIKBM2 · pith_short_8: FB7LE7CL

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/FB7LE7CLIROIKBM2VEEK4PT7TX \
  | 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: 287eb27c4b445c85059aa908ae3e7f9dea84a1314906a4377a555091f7b50aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef627eed19ecc9eb1c4fac8c41c7e5202a0e55ae223bef9463055d4109ebd0a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-28T21:17:38Z",
    "title_canon_sha256": "e24a432dd1d1c98cc8e8cd3e2bf75dfe80512ae7dee5de14199fbecc267e0280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907399",
    "kind": "arxiv",
    "version": 2
  }
}