Pith Number

pith:ERMK2KX2

pith:2011:ERMK2KX2KYX7TC42XXJSOYZAXV

not attested not anchored not stored refs pending

Galaxy Formation with Self-consistently Modeled Stars and Massive Black Holes. I: Feedback-regulated Star Formation and Black Hole Growth

2, 2), (2) Stanford University, (3) Princeton University, (4) Canadian Institute for Theoretical Astrophysics (5) Zentrum fur Astronomie der Universitat Heidelberg, 5, 6) ((1) Kavli Institute for Particle Astrophysics, Cosmology, Germany), Germany (6) Heidelberg Institut fur Theoretische Studien, Heidelberg, Institut fur Theoretische Astrophysik, Ji-hoon Kim (1, John H. Wise (3), Marcelo A. Alvarez (4), Tom Abel (1

arxiv:1106.4007 v3 · 2011-06-20 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERMK2KX2KYX7TC42XXJSOYZAXV}

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	2026-05-18T00:21:43.924547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2458ad2afa562ff98b9abdd3276320bd71e8ee49267c05f22221dad71bf5fdb5

Aliases

arxiv: 1106.4007 · arxiv_version: 1106.4007v3 · doi: 10.48550/arxiv.1106.4007 · pith_short_12: ERMK2KX2KYX7 · pith_short_16: ERMK2KX2KYX7TC42 · pith_short_8: ERMK2KX2

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/ERMK2KX2KYX7TC42XXJSOYZAXV \
  | 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: 2458ad2afa562ff98b9abdd3276320bd71e8ee49267c05f22221dad71bf5fdb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6ed5769b45c448d9003e80257f7f8cdff8a7ac4e6a947d5ac7280a5174cb87",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-20T20:00:01Z",
    "title_canon_sha256": "471ce96d7339effa10d3ee765e7c9425fb6a83f88b2b9e5ddb71d38a422e555f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4007",
    "kind": "arxiv",
    "version": 3
  }
}