Pith Number

pith:DCZ3RBFD

pith:2023:DCZ3RBFDQ6ZJB5YV32D5V6FAHQ

not attested not anchored not stored refs pending

Feeding plankton to whales: high-redshift supermassive black holes from tiny black hole explosions

Alexander Kusenko, Yifan Lu, Zachary S. C. Picker

arxiv:2312.15062 v2 · 2023-12-22 · astro-ph.GA · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCZ3RBFDQ6ZJB5YV32D5V6FAHQ}

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

2 papers in Pith

Primordial Black Hole Triggered Type Ia Supernovae II: Comparison with Supernova Remnants and Galactic Chemical Evolution

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-07-05T08:30:30.504123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b3b884a387b290f715de87daf8a03c1f44eca53ecfa02ffcb3fd6ea4c26071

Aliases

arxiv: 2312.15062 · arxiv_version: 2312.15062v2 · doi: 10.48550/arxiv.2312.15062 · pith_short_12: DCZ3RBFDQ6ZJ · pith_short_16: DCZ3RBFDQ6ZJB5YV · pith_short_8: DCZ3RBFD

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/DCZ3RBFDQ6ZJB5YV32D5V6FAHQ \
  | 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: 18b3b884a387b290f715de87daf8a03c1f44eca53ecfa02ffcb3fd6ea4c26071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e66bb745030ac953cb315bcaf71afb915c15eba35718e489645adb3e346cab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-22T21:01:04Z",
    "title_canon_sha256": "d1ab077c2ebafffe7a9ecab553027273a6745c11e63c5fd02b304ff471ef146b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15062",
    "kind": "arxiv",
    "version": 2
  }
}