Pith Number

pith:5OWNMV47

pith:2011:5OWNMV47Q6RJHGSHRM4SDAGQZ3

not attested not anchored not stored refs pending

Physics of Coevolution of Galaxies and Supermassive Black Holes

Renyue Cen (Princeton University Observatory)

arxiv:1102.0262 v3 · 2011-02-01 · astro-ph.CO · 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{5OWNMV47Q6RJHGSHRM4SDAGQZ3}

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.

Cited by

1 paper in Pith

Compact radio galaxies: the case of FR0s

Receipt and verification

First computed	2026-05-18T02:03:17.948801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebacd6579f87a2939a478b392180d0cef4ca77f2516a114c253d53b26506bd76

Aliases

arxiv: 1102.0262 · arxiv_version: 1102.0262v3 · doi: 10.48550/arxiv.1102.0262 · pith_short_12: 5OWNMV47Q6RJ · pith_short_16: 5OWNMV47Q6RJHGSH · pith_short_8: 5OWNMV47

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/5OWNMV47Q6RJHGSHRM4SDAGQZ3 \
  | 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: ebacd6579f87a2939a478b392180d0cef4ca77f2516a114c253d53b26506bd76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009990220481832954650215d500872d4e2307504856e2f64c0e3f2d20ce20eb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-01T20:15:29Z",
    "title_canon_sha256": "f7093845e24542e880cb8e67390b3fef02fbc2a07302cb6e27c433bdcf2a102a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0262",
    "kind": "arxiv",
    "version": 3
  }
}