Pith Number

pith:A72UOQW3

pith:2019:A72UOQW3JPQ3TLWOJVPYZ2LVQJ

not attested not anchored not stored refs pending

Elemental Abundances in M31: The Kinematics and Chemical Evolution of Dwarf Spheroidal Satellite Galaxies

(2) Space Telescope Science Institute, 3), (3) Johns Hopkins, 4), (4) Princeton, (5) UC Santa Cruz, (6) University of Virginia, 7) ((1) Caltech, (7) Carnegie Observatories), Evan N. Kirby (1), Ivanna Escala (1, Jennifer Wojno (3), Karoline M. Gilbert (2, Puragra Guhathakurta (5), Rachael L. Beaton (4, Steven R. Majewski (6)

arxiv:1912.02186 v1 · 2019-12-04 · 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{A72UOQW3JPQ3TLWOJVPYZ2LVQJ}

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

1 paper in Pith

Elemental Abundances in M31: A Comparative Analysis of Iron and Alpha Element Abundances in the Outer Disk, Giant Stellar Stream, and Inner Halo of M31

Receipt and verification

First computed	2026-07-05T00:33:23.306374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f54742db4be1b9aece4d5f8ce9758271d93c1a81b2881b49e49f43239dc8f4

Aliases

arxiv: 1912.02186 · arxiv_version: 1912.02186v1 · doi: 10.48550/arxiv.1912.02186 · pith_short_12: A72UOQW3JPQ3 · pith_short_16: A72UOQW3JPQ3TLWO · pith_short_8: A72UOQW3

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/A72UOQW3JPQ3TLWOJVPYZ2LVQJ \
  | 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: 07f54742db4be1b9aece4d5f8ce9758271d93c1a81b2881b49e49f43239dc8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c1811d466388bb216ed4d941a59173f54071d1d7861e67782337956a557d6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-04T19:00:00Z",
    "title_canon_sha256": "2f2c5437511e03c7623499cd519a54072ad9cb9126b2bb739f39a54eda49acb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02186",
    "kind": "arxiv",
    "version": 1
  }
}