Pith Number

pith:UQJFCOCC

pith:2022:UQJFCOCCUSTEDRBMDNJGCOWVFQ

not attested not anchored not stored refs pending

Constraining primordial black holes as a fraction of dark matter through accretion disk luminosity

Orlando Luongo, Roberto Giamb\`o, Rocco D'Agostino

arxiv:2204.02098 v2 · 2022-04-05 · gr-qc · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQJFCOCCUSTEDRBMDNJGCOWVFQ}

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

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Receipt and verification

First computed	2026-07-05T05:48:33.056434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a412513842a4a641c42c1b52613ad52c1d81f804c385eb49a35a1f8ea17a3ed8

Aliases

arxiv: 2204.02098 · arxiv_version: 2204.02098v2 · doi: 10.48550/arxiv.2204.02098 · pith_short_12: UQJFCOCCUSTE · pith_short_16: UQJFCOCCUSTEDRBM · pith_short_8: UQJFCOCC

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/UQJFCOCCUSTEDRBMDNJGCOWVFQ \
  | 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: a412513842a4a641c42c1b52613ad52c1d81f804c385eb49a35a1f8ea17a3ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d092cb0ec42d728fc6e0098bdb9a446163a927870d1e04df686f898d3fec1a0c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-05T10:35:10Z",
    "title_canon_sha256": "37f31c1a60e8bbdb73ce398e018661bf4b8f909481f00d5e592515aaad0d8c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02098",
    "kind": "arxiv",
    "version": 2
  }
}