Pith Number

pith:SRAPGIAH

pith:2014:SRAPGIAHBT3FBHAZ7LZ7BBCTTE

not attested not anchored not stored refs pending

Stellar Metallicity of the Extended Disk and Distance of the Spiral Galaxy NGC 3621

Fabio Bresolin (1), Matthew. W. Hosek Jr (1), Miguel A. Urbaneja (2), Norbert Przybilla (2) ((1) Institute for Astronomy, Particle Physics, Rolf-Peter Kudritzki (1), University of Hawaii (2) Institute for Astro-, University of Innsbruck)

arxiv:1404.7244 v1 · 2014-04-29 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRAPGIAHBT3FBHAZ7LZ7BBCTTE}

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	2026-05-18T01:43:22.174567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9440f320070cf6509c19faf3f084539908f3ad198e6a8795fe6266684a1effe1

Aliases

arxiv: 1404.7244 · arxiv_version: 1404.7244v1 · doi: 10.48550/arxiv.1404.7244 · pith_short_12: SRAPGIAHBT3F · pith_short_16: SRAPGIAHBT3FBHAZ · pith_short_8: SRAPGIAH

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/SRAPGIAHBT3FBHAZ7LZ7BBCTTE \
  | 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: 9440f320070cf6509c19faf3f084539908f3ad198e6a8795fe6266684a1effe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c393b8e116d2c37874fc43f19f2465f2f291d9dfed1850a31be44284e2896f6e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-29T05:57:59Z",
    "title_canon_sha256": "278bdafbf6ca1ee361988ce6d2626e01c46fde8f7757ffdb676916b57b6f1fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7244",
    "kind": "arxiv",
    "version": 1
  }
}