Pith Number

pith:IID6AGMN

pith:2011:IID6AGMNWYWE5GLFMBZMUHJ34K

not attested not anchored not stored refs pending

The low frequency of dual AGNs versus the high merger rate of galaxies: A phenomenological model

Jacques Colin (IAP), Qingjuan Yu (KIAA), Roya Mohayaee (IAP), Youjun Lu (NAOC)

arxiv:1105.1963 v1 · 2011-05-10 · astro-ph.CO · 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{IID6AGMNWYWE5GLFMBZMUHJ34K}

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	2026-05-18T02:02:01.911200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4207e0198db62c4e99656072ca1d3be28f1aaa8ab1d07c8159aba993e081c050

Aliases

arxiv: 1105.1963 · arxiv_version: 1105.1963v1 · doi: 10.48550/arxiv.1105.1963 · pith_short_12: IID6AGMNWYWE · pith_short_16: IID6AGMNWYWE5GLF · pith_short_8: IID6AGMN

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/IID6AGMNWYWE5GLFMBZMUHJ34K \
  | 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: 4207e0198db62c4e99656072ca1d3be28f1aaa8ab1d07c8159aba993e081c050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a9bc5a96e79883b0c13a2a6ed31ec0dff534c36a640730731f68e87a8fe11b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-10T14:44:38Z",
    "title_canon_sha256": "0a9d9adba765693998331c3fa252d222a946977141bdae6d17c27e15fac10a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1963",
    "kind": "arxiv",
    "version": 1
  }
}