Pith Number

pith:ZXVY2NO4

pith:2014:ZXVY2NO4D7EXYA7GWPS3ZUYPYZ

not attested not anchored not stored refs pending

Galaxy luminosity function and its cosmological evolution: Testing a new feedback model depending on galaxy-scale dust opacity

Masahiro Nagashima, Masakazu A. R. Kobayashi, Ryu Makiya, Tomonori Totani, Tsutomu T. Takeuchi

arxiv:1402.0075 v2 · 2014-02-01 · astro-ph.CO · 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{ZXVY2NO4D7EXYA7GWPS3ZUYPYZ}

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	2026-05-18T01:44:53.796254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdeb8d35dc1fc97c03e6b3e5bcd30fc66c15537d4504f33b1a40046e1df0b5ce

Aliases

arxiv: 1402.0075 · arxiv_version: 1402.0075v2 · doi: 10.48550/arxiv.1402.0075 · pith_short_12: ZXVY2NO4D7EX · pith_short_16: ZXVY2NO4D7EXYA7G · pith_short_8: ZXVY2NO4

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/ZXVY2NO4D7EXYA7GWPS3ZUYPYZ \
  | 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: cdeb8d35dc1fc97c03e6b3e5bcd30fc66c15537d4504f33b1a40046e1df0b5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f1e77d7f2b36fd96d17f3263b6f21534e16a3b68335ad5f356903b1598710a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-01T10:49:19Z",
    "title_canon_sha256": "d69cd5d33015b816bff50e4f14d4b2c1a6eae330d5efd39cfeeb0a1395036638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0075",
    "kind": "arxiv",
    "version": 2
  }
}