Pith Number

pith:GEMRJ6LJ

pith:2019:GEMRJ6LJWHOH5LPVKCLZIZQO5X

not attested not anchored not stored refs pending

Structural and Stellar Population Properties vs. Bulge Types in Sloan Digital Sky Survey Central Galaxies

Aldo Rodriguez-Puebla, David C. Koo, Guillermo Barro, Hassen M. Yesuf, Jerome J. Fang, Joanna Woo, Joel R. Primack, Lin Lin, M. Huertas-Company, Shude Mao, S. M. Faber, Viraj Pandya, Yicheng Guo, Yifei Luo, Zhu Chen

arxiv:1908.08055 v2 · 2019-08-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEMRJ6LJWHOH5LPVKCLZIZQO5X}

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	2026-07-05T00:46:47.963918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

311914f969b1dc7eadf5509794660eeddf52f01256b49b615018b871a7932d35

Aliases

arxiv: 1908.08055 · arxiv_version: 1908.08055v2 · doi: 10.48550/arxiv.1908.08055 · pith_short_12: GEMRJ6LJWHOH · pith_short_16: GEMRJ6LJWHOH5LPV · pith_short_8: GEMRJ6LJ

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/GEMRJ6LJWHOH5LPVKCLZIZQO5X \
  | 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: 311914f969b1dc7eadf5509794660eeddf52f01256b49b615018b871a7932d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b720f911144ca2353ae0b47a8a5357aa497b99add3182de2db0e42846e9181d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-21T18:00:03Z",
    "title_canon_sha256": "28e50efdb4159c5e6fc5d00dc1d8554fa927bf05cde5a660d958fefc3e135a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08055",
    "kind": "arxiv",
    "version": 2
  }
}