Pith Number

pith:ACY7DVZU

pith:2019:ACY7DVZU453WIWNDZ7MWWZJAJC

not attested not anchored not stored refs pending

Primordial Black Holes and Co-Decaying Dark Matter

Brandon Melcher, Julian Georg, Scott Watson

arxiv:1902.04082 v1 · 2019-02-11 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACY7DVZU453WIWNDZ7MWWZJAJC}

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

Are Primordial Black Holes a Natural Dark Matter Candidate?

Receipt and verification

First computed	2026-07-05T00:20:12.068771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c

Aliases

arxiv: 1902.04082 · arxiv_version: 1902.04082v1 · doi: 10.48550/arxiv.1902.04082 · pith_short_12: ACY7DVZU453W · pith_short_16: ACY7DVZU453WIWND · pith_short_8: ACY7DVZU

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/ACY7DVZU453WIWNDZ7MWWZJAJC \
  | 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: 00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e70273772db63592a0c44442e88f0cf016627424fd613f53f0a47ddf92a6977",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-02-11T19:00:01Z",
    "title_canon_sha256": "1e4724b0ee2b369a2fccf996f2087c9a232e498682183e729a6f914a3f68740b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04082",
    "kind": "arxiv",
    "version": 1
  }
}