Pith Number

pith:DBIH4F5B

pith:2022:DBIH4F5BPC7HLZI5DC3MWF6LMY

not attested not anchored not stored refs pending

New evidence for a cosmological distribution of stellar mass primordial black holes

M.R.S. Hawkins

arxiv:2204.09143 v1 · 2022-04-19 · 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{DBIH4F5BPC7HLZI5DC3MWF6LMY}

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

Micro Black Hole Dark Matter

Receipt and verification

First computed	2026-07-05T04:16:21.650712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18507e17a178be75e51d18b6cb17cb66154b01db85407cbf3290c012b1f53a13

Aliases

arxiv: 2204.09143 · arxiv_version: 2204.09143v1 · doi: 10.48550/arxiv.2204.09143 · pith_short_12: DBIH4F5BPC7H · pith_short_16: DBIH4F5BPC7HLZI5 · pith_short_8: DBIH4F5B

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/DBIH4F5BPC7HLZI5DC3MWF6LMY \
  | 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: 18507e17a178be75e51d18b6cb17cb66154b01db85407cbf3290c012b1f53a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bf37a92899bfb89e7f7afac5a10cbd986585e29da3f3ae56414adca9d76684",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-19T21:57:34Z",
    "title_canon_sha256": "9c3473b6d1e29b08ae917f15732518680d000acd1ef24b067c9060471be9d975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09143",
    "kind": "arxiv",
    "version": 1
  }
}