Pith Number

pith:LDBJN6C2

pith:2019:LDBJN6C2X67RMIJYGQWJUDCHY6

not attested not anchored not stored refs pending

Feedback by supermassive black holes in galaxy evolution: impacts of accretion and outflows on the star formation rate

Darren J. Croton, Gary A. Mamon, Habib G. Khosroshahi, Joseph Silk, Mojtaba Raouf, Ricarda S. Beckmann, Stanislav S. Shabala

arxiv:1903.11151 v1 · 2019-03-26 · astro-ph.GA · 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{LDBJN6C2X67RMIJYGQWJUDCHY6}

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	2026-05-17T23:48:59.848219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c296f85abfbf162138342c9a0c47c787f4e1bea3d791ddcc9220a951d7b0cd

Aliases

arxiv: 1903.11151 · arxiv_version: 1903.11151v1 · doi: 10.48550/arxiv.1903.11151 · pith_short_12: LDBJN6C2X67R · pith_short_16: LDBJN6C2X67RMIJY · pith_short_8: LDBJN6C2

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/LDBJN6C2X67RMIJYGQWJUDCHY6 \
  | 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: 58c296f85abfbf162138342c9a0c47c787f4e1bea3d791ddcc9220a951d7b0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdf19980642743502d229c7e57426b9971e9e82117d99f735d8d1a75d9357b9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-26T20:39:04Z",
    "title_canon_sha256": "68526d9e847c58e99033d02c14b3876250cf570ca8bbf971950420e8a45aa84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11151",
    "kind": "arxiv",
    "version": 1
  }
}