Pith Number

pith:MA4VANPD

pith:2013:MA4VANPD3LUWR4BMOF2LRRE2BY

not attested not anchored not stored refs pending

On the Full Spectrum Fitting of Luminous Red Galaxies by Using ULySS and STARLIGHT

Gaochao Liu, Wei Du, Xuelei Chen, Yongheng Zhao, Youjun Lu

arxiv:1305.2984 v1 · 2013-05-14 · 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{MA4VANPD3LUWR4BMOF2LRRE2BY}

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	2026-05-18T03:25:45.230925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60395035e3dae968f02c7174b8c49a0e28e6c2faf28c3d0fc206094d5bec419e

Aliases

arxiv: 1305.2984 · arxiv_version: 1305.2984v1 · doi: 10.48550/arxiv.1305.2984 · pith_short_12: MA4VANPD3LUW · pith_short_16: MA4VANPD3LUWR4BM · pith_short_8: MA4VANPD

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/MA4VANPD3LUWR4BMOF2LRRE2BY \
  | 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: 60395035e3dae968f02c7174b8c49a0e28e6c2faf28c3d0fc206094d5bec419e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf1627e5fda9490fc71dcd9226e6f194af7d50da00221bcd72ba59da9641d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-14T00:39:12Z",
    "title_canon_sha256": "35141eee533b33d4d731d9868358f7ce697d64b353e6f54401ffd806ae3b8447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2984",
    "kind": "arxiv",
    "version": 1
  }
}