Pith Number

pith:YTRNTOMS

pith:2012:YTRNTOMS3JREA7DLTBNO2S5KIV

not attested not anchored not stored refs pending

Understanding the nature of luminous red galaxies (LRGs): Connecting LRGs to central and satellite subhalos

((1) Nagoya U., 2), (2) Kavli IPMU, 3), (3) Princeton), Chiaki Hikage (1), David N. Spergel (2, Masahiro Takada (2), Naoshi Sugiyama (1, Shogo Masaki (1)

arxiv:1211.7077 v2 · 2012-11-29 · 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{YTRNTOMS3JREA7DLTBNO2S5KIV}

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	2026-05-18T01:52:53.095403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e2d9b992da62407c6b985aed4baa45509d2c721aea97e97a8f8e41ed78c14d

Aliases

arxiv: 1211.7077 · arxiv_version: 1211.7077v2 · doi: 10.48550/arxiv.1211.7077 · pith_short_12: YTRNTOMS3JRE · pith_short_16: YTRNTOMS3JREA7DL · pith_short_8: YTRNTOMS

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/YTRNTOMS3JREA7DLTBNO2S5KIV \
  | 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: c4e2d9b992da62407c6b985aed4baa45509d2c721aea97e97a8f8e41ed78c14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f082b9a63f55ae1607dd3cb175b20d024cfa6a94779fe95f57b0840bf82e5b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-29T21:05:16Z",
    "title_canon_sha256": "fb64de56ec627c275a70731d70278b4fa501b2b343f2d0cdb964049d921bbc95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7077",
    "kind": "arxiv",
    "version": 2
  }
}