Pith Number

pith:X6JLKA7N

pith:2012:X6JLKA7NQG63EY2BMZXFEH3NLV

not attested not anchored not stored refs pending

An Algorithm for Preferential Selection of Spectroscopic Targets in LEGUE

Brian Yanny, Carl J. Grillmair, Chao Liu, Fan Yang, Heidi Jo Newberg, Hongchi Wang, Hsu-Tai Lee, J. A. Sellwood, Jeffrey L. Carlin, Jing Li, Jinliang Hou, Kaike Pan, Licai Deng, Norbert Christlieb, Puragra Guhathakurta, Sebastien Lepine, Shuang Gao, Timothy C. Beers, Xiaoting Fu, Xiaowei Liu, Yueyang Zhang, Yuqin Chen, Zhanwen Han, Zheng Zheng, Zi Zhu

arxiv:1206.3577 v1 · 2012-06-15 · astro-ph.IM · 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{X6JLKA7NQG63EY2BMZXFEH3NLV}

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	2026-05-18T01:56:52.364035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf92b503ed81bdb26341666e521f6d5d45a92d2c709ac219c25f49aa799b4097

Aliases

arxiv: 1206.3577 · arxiv_version: 1206.3577v1 · doi: 10.48550/arxiv.1206.3577 · pith_short_12: X6JLKA7NQG63 · pith_short_16: X6JLKA7NQG63EY2B · pith_short_8: X6JLKA7N

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/X6JLKA7NQG63EY2BMZXFEH3NLV \
  | 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: bf92b503ed81bdb26341666e521f6d5d45a92d2c709ac219c25f49aa799b4097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3281494fa96e966070f9469fecab5f6f829ac800f51e7c8c0eaba7c2398a7e17",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-15T20:00:13Z",
    "title_canon_sha256": "d2999b0c97a08638a35b79ce4d7fc0bffec11372f057aad7cf0eee27519b5273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3577",
    "kind": "arxiv",
    "version": 1
  }
}