Pith Number

pith:SYYMPBDC

pith:2025:SYYMPBDCLBHE4C6LKNCG5AHXGY

not attested not anchored not stored refs pending

Gravitational wave signatures of primordial black hole accretion during early matter domination

James B. Dent, Ngo Phuc Duc Loc, Rouzbeh Allahverdi, Tao Xu

arxiv:2505.21885 v1 · 2025-05-28 · hep-ph · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYYMPBDCLBHE4C6LKNCG5AHXGY}

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	2026-07-05T11:11:05.426493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9630c78462584e4e0bcb53446e80f7360e7a08350df95c76e0b5edfa8d3c4cc4

Aliases

arxiv: 2505.21885 · arxiv_version: 2505.21885v1 · doi: 10.48550/arxiv.2505.21885 · pith_short_12: SYYMPBDCLBHE · pith_short_16: SYYMPBDCLBHE4C6L · pith_short_8: SYYMPBDC

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/SYYMPBDCLBHE4C6LKNCG5AHXGY \
  | 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: 9630c78462584e4e0bcb53446e80f7360e7a08350df95c76e0b5edfa8d3c4cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4334a314af827c274fb282752bfd2bca00e8d1c1e7f09c805b097a32b08c8c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-05-28T02:00:33Z",
    "title_canon_sha256": "3beaf5aa057fe9f1fd33041e113e2c5e148b861cd6de3361d7ba930fdc64e7c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21885",
    "kind": "arxiv",
    "version": 1
  }
}