Pith Number

pith:L7U7JRN7

pith:2019:L7U7JRN7I4ADFJ53A7ONKMQZPE

not attested not anchored not stored refs pending

SDSS IV MaNGA: Full spectroscopic bulge-disc decomposition of MaNGA early-type galaxies

Alfonso Aragon-Salamanca, Amelia Fraser-McKelvie, Martha Tabor, Michael Merrifield, Niv Drory, Rebecca Smethurst, Richard R. Lane, Thomas Peterken

arxiv:1902.03792 v1 · 2019-02-11 · 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{L7U7JRN7I4ADFJ53A7ONKMQZPE}

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	2026-05-17T23:53:20.380914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe9f4c5bf470032a7bb07dcd53219791e7c74c752f2abdcde885e26e26abfab

Aliases

arxiv: 1902.03792 · arxiv_version: 1902.03792v1 · doi: 10.48550/arxiv.1902.03792 · pith_short_12: L7U7JRN7I4AD · pith_short_16: L7U7JRN7I4ADFJ53 · pith_short_8: L7U7JRN7

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/L7U7JRN7I4ADFJ53A7ONKMQZPE \
  | 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: 5fe9f4c5bf470032a7bb07dcd53219791e7c74c752f2abdcde885e26e26abfab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e4a2108bf4383f06c6150c50a7c104092a6729f7764b262afa8bfa4751cd87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-11T09:46:49Z",
    "title_canon_sha256": "2829014a226970e2240f0a2bbd9e72485cd066cb6c01d91b168bbb609bede703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03792",
    "kind": "arxiv",
    "version": 1
  }
}