Pith. sign in
Pith Number

pith:3XMWFHME

pith:2003:3XMWFHMEX55T4PESSNXW5UA2VV
not attested not anchored not stored refs pending

The Halpha Luminosity Function of the Galaxy Cluster Abell 521 at z = 0.25

Kazuhiro Shimasaku, Kazuyoshi Umeda, Masafumi Yagi, Masaru Ajiki, Sadanori Okamura, Sanae F. Yamada, Shinobu S. Fujita, Takashi Murayama, Tohru Nagao, Yasuhiro Shioya, Yoshiaki Taniguchi, Yutaka Komiyama

arxiv:astro-ph/0310212 v1 · 2003-10-08 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3XMWFHMEX55T4PESSNXW5UA2VV}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-04T16:37:30.069996Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ddd9629d84bf7b3e3c92936f6ed01aad72390f00476cfbd374ee1a0697de623e

Aliases

arxiv: astro-ph/0310212 · arxiv_version: astro-ph/0310212v1 · doi: 10.48550/arxiv.astro-ph/0310212 · pith_short_12: 3XMWFHMEX55T · pith_short_16: 3XMWFHMEX55T4PES · pith_short_8: 3XMWFHME
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3XMWFHMEX55T4PESSNXW5UA2VV \
  | 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: ddd9629d84bf7b3e3c92936f6ed01aad72390f00476cfbd374ee1a0697de623e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9720695c7052693ceb9adac98099a8477ad903ef0fe705ca9533daf5549c8412",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-08T14:35:26Z",
    "title_canon_sha256": "70a915c17910f6441276504d44275dd74715646bc3590fd4b65301139f76dcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310212",
    "kind": "arxiv",
    "version": 1
  }
}