Pith Number

pith:2OJLUF6A

pith:2012:2OJLUF6AV5FHS6L6ENCYAWU6GA

not attested not anchored not stored refs pending

Galaxy-scale Star Formation on the Red Sequence: the Continued Growth of S0s and the Quiescence of Ellipticals

David A. Thilker, Jerome J. Fang, R. Michael Rich, Samir Salim, S. M. Faber

arxiv:1206.5805 v1 · 2012-06-25 · 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{2OJLUF6AV5FHS6L6ENCYAWU6GA}

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	2026-05-18T01:56:42.033362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d392ba17c0af4a79797e2345805a9e3022c6f18538c97d22ff1a6c7813189dc8

Aliases

arxiv: 1206.5805 · arxiv_version: 1206.5805v1 · doi: 10.48550/arxiv.1206.5805 · pith_short_12: 2OJLUF6AV5FH · pith_short_16: 2OJLUF6AV5FHS6L6 · pith_short_8: 2OJLUF6A

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/2OJLUF6AV5FHS6L6ENCYAWU6GA \
  | 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: d392ba17c0af4a79797e2345805a9e3022c6f18538c97d22ff1a6c7813189dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0f2374a5fe7958eb8b39a67260781c529759f738e0d6e3fa51ec9e66c4ee3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-25T20:00:04Z",
    "title_canon_sha256": "6f5b305be8990f1d067cfe86469b16e02ffcaacd7a226bc6dc44aa931dc7178f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5805",
    "kind": "arxiv",
    "version": 1
  }
}