Pith Number

pith:YBLIYABS

pith:2013:YBLIYABS3452UEY4LYWEG5E64Z

not attested not anchored not stored refs pending

A Direct Stellar Metallicity Determination in the Disk of the Maser Galaxy NGC4258

Fabio Bresolin, J. Zachary Gazak, Lucas Macri, Matthew W. Hosek, Miguel A. Urbaneja, Norbert Przybilla, Rolf-Peter Kudritzki

arxiv:1311.4877 v1 · 2013-11-19 · 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{YBLIYABS3452UEY4LYWEG5E64Z}

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	2026-05-18T01:46:22.843398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0568c0032df3baa131c5e2c43749ee65cb58fb0d6725451b4b8a99228bdb412

Aliases

arxiv: 1311.4877 · arxiv_version: 1311.4877v1 · doi: 10.48550/arxiv.1311.4877 · pith_short_12: YBLIYABS3452 · pith_short_16: YBLIYABS3452UEY4 · pith_short_8: YBLIYABS

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/YBLIYABS3452UEY4LYWEG5E64Z \
  | 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: c0568c0032df3baa131c5e2c43749ee65cb58fb0d6725451b4b8a99228bdb412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2565e314abce0d671662b892091b2ed63a88178895c0358e33213b0e4bf6ef50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-19T15:29:31Z",
    "title_canon_sha256": "fce7774a6e93b7fcfa9e4be2ce3ee079f3e5c3a6566dee61cf25a9bb999c0cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4877",
    "kind": "arxiv",
    "version": 1
  }
}