Pith Number

pith:Z2KAJNAX

pith:2010:Z2KAJNAX3WZMEAL4C3KDLNXZTL

not attested not anchored not stored refs pending

Feedback from central black holes in elliptical galaxies. III: models with both radiative and mechanical feedback

Astronomy, D. Proga (Dept. of Physics, J.P. Ostriker (Princeton University & IoA Cambridge), L. Ciotti (Dept. of Astronomy, University of Nevada), Univ. of Bologna)

arxiv:1003.0578 v2 · 2010-03-02 · astro-ph.CO · 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{Z2KAJNAX3WZMEAL4C3KDLNXZTL}

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	2026-05-18T02:08:47.607003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9404b417ddb2c2017c16d435b6f99afc3c05f78d69c5310bdedbfee2128741

Aliases

arxiv: 1003.0578 · arxiv_version: 1003.0578v2 · doi: 10.48550/arxiv.1003.0578 · pith_short_12: Z2KAJNAX3WZM · pith_short_16: Z2KAJNAX3WZMEAL4 · pith_short_8: Z2KAJNAX

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/Z2KAJNAX3WZMEAL4C3KDLNXZTL \
  | 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: ce9404b417ddb2c2017c16d435b6f99afc3c05f78d69c5310bdedbfee2128741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01579ed07fcdcc18ed86c9b3ed1a550b83a255605daccf099b5fe945567d7277",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-02T13:18:15Z",
    "title_canon_sha256": "6871ac991cac486498d44f8e35b181e0e0abf7af3606d660103816f75e48b028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0578",
    "kind": "arxiv",
    "version": 2
  }
}