Pith Number

pith:RVLPV2AC

pith:2009:RVLPV2ACDZYWYEIBT7NIWCGU5H

not attested not anchored not stored refs pending

Grand unification of AGN activity in the LambdaCDM cosmology

A. J. Benson, C. Done, C. M. Baugh, C. S. Frenk, N. Fanidakis, R. G. Bower, S. Cole

arxiv:0911.1128 v2 · 2009-11-06 · 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{RVLPV2ACDZYWYEIBT7NIWCGU5H}

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	2026-05-18T02:10:59.105708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d56fae8021e716c11019fda8b08d4e9c5f8df851165e9cc11542c8133ab1e24

Aliases

arxiv: 0911.1128 · arxiv_version: 0911.1128v2 · doi: 10.48550/arxiv.0911.1128 · pith_short_12: RVLPV2ACDZYW · pith_short_16: RVLPV2ACDZYWYEIB · pith_short_8: RVLPV2AC

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/RVLPV2ACDZYWYEIBT7NIWCGU5H \
  | 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: 8d56fae8021e716c11019fda8b08d4e9c5f8df851165e9cc11542c8133ab1e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1389a216ee7065da42bc55b5f708e128fff01812b97be5cacd03505180cd1218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-06T13:57:36Z",
    "title_canon_sha256": "61058526bc71baacfe21b6b3fcfa04720947959de130afab958ca0951832bcb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1128",
    "kind": "arxiv",
    "version": 2
  }
}