Pith Number

pith:LDCA27ON

pith:2024:LDCA27ONWHEHWRRJQEQCGYGW4S

not attested not anchored not stored refs pending

The Future of Primordial Black Holes: Open Questions and Roadmap

Antonio Riotto, Joe Silk

arxiv:2403.02907 v1 · 2024-03-05 · astro-ph.CO · gr-qc · 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{LDCA27ONWHEHWRRJQEQCGYGW4S}

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	2026-07-05T07:52:24.193796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c40d7dcdb1c87b462981202360d6e4a828cfe1e378dbb3749f8f6b3b9d1146

Aliases

arxiv: 2403.02907 · arxiv_version: 2403.02907v1 · doi: 10.48550/arxiv.2403.02907 · pith_short_12: LDCA27ONWHEH · pith_short_16: LDCA27ONWHEHWRRJ · pith_short_8: LDCA27ON

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/LDCA27ONWHEHWRRJQEQCGYGW4S \
  | 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: 58c40d7dcdb1c87b462981202360d6e4a828cfe1e378dbb3749f8f6b3b9d1146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a345e7b96a11d3b402005f8edc33590d087e9fa561089eb9918f968d656ab47",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-03-05T12:15:45Z",
    "title_canon_sha256": "b85733c3b773de626c65c8eb7cea67da8beb75cca8ca6ca5a2d21b7dc001c7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02907",
    "kind": "arxiv",
    "version": 1
  }
}