Pith Number

pith:BBFNBLQY

pith:2012:BBFNBLQYVJW5XIQU7OPDZATEE7

not attested not anchored not stored refs pending

The progenitors of present-day massive red galaxies up to z ~ 0.7 - finding passive galaxies using SDSS-I/II and SDSS-III

Alaina Shelden, Ashley J. Ross, Audrey Simmons, Charlie Conroy, Claudia Maraston, Daniel Oravetz, Daniel Thomas, David A. Wake, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Hong Guo, Howard Brewington, Idit Zehavi, Janine Pforr, Kaike Pan, Karen L. Masters, Lado Samushia, Marc Manera, Ramin A. Skibba, Rita Tojeiro, Stephanie Snedden, Viktor Malanushenko, Will Percival

arxiv:1202.6241 v2 · 2012-02-28 · 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{BBFNBLQYVJW5XIQU7OPDZATEE7}

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	2026-05-18T01:58:18.751033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084ad0ae18aa6ddba214fb9e3c826427f469e0b2d54ea41af30e7d6cb8280351

Aliases

arxiv: 1202.6241 · arxiv_version: 1202.6241v2 · doi: 10.48550/arxiv.1202.6241 · pith_short_12: BBFNBLQYVJW5 · pith_short_16: BBFNBLQYVJW5XIQU · pith_short_8: BBFNBLQY

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/BBFNBLQYVJW5XIQU7OPDZATEE7 \
  | 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: 084ad0ae18aa6ddba214fb9e3c826427f469e0b2d54ea41af30e7d6cb8280351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95240729359d949501b54a431016f3d2908e792484c6c87fa09a65449ad33b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-28T14:43:43Z",
    "title_canon_sha256": "831ef515c59d0a16a89dfda0e84ee892ad827fc0bfa9595355b18215f2736294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6241",
    "kind": "arxiv",
    "version": 2
  }
}