Pith Number

pith:2CXHRORE

pith:2009:2CXHROREQAQOF6WG4XMPMY2436

not attested not anchored not stored refs pending

The case for AGN feedback in galaxy groups

Claudio Dalla Vecchia, Craig M. Booth, Ian G. McCarthy, Joop Schaye, Richard G. Bower, Robert A. Crain, Robert P. C. Wiersma, Tom Theuns, Trevor J. Ponman, Volker Springel

arxiv:0911.2641 v2 · 2009-11-13 · 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{2CXHROREQAQOF6WG4XMPMY2436}

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

The limits of feedback from active galactic nuclei

Receipt and verification

First computed	2026-05-18T03:40:49.855684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ae78ba248020e2fac6e5d8f6635cdfb4fba8ba68878bd65548a53deaa3ca9a

Aliases

arxiv: 0911.2641 · arxiv_version: 0911.2641v2 · doi: 10.48550/arxiv.0911.2641 · pith_short_12: 2CXHROREQAQO · pith_short_16: 2CXHROREQAQOF6WG · pith_short_8: 2CXHRORE

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/2CXHROREQAQOF6WG4XMPMY2436 \
  | 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: d0ae78ba248020e2fac6e5d8f6635cdfb4fba8ba68878bd65548a53deaa3ca9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7a83441fb1b01c0637930643d01b4f9a4570570771f91d739bb3bf61509ff8",
    "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": "2009-11-13T16:01:31Z",
    "title_canon_sha256": "7cc8b3d06432f0d733a7c900c67932497758be6c206052f58ce8dab4b8e21024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2641",
    "kind": "arxiv",
    "version": 2
  }
}