Pith Number

pith:5CDUP5FE

pith:2026:5CDUP5FE2KGXVN6GFVWT3HYDMB

not attested not anchored not stored refs pending

Primordial Black Holes: A Review of Formation and Evolution

Archit Vidyarthi, Soumya Bhattacharya, S. Shankaranarayanan

arxiv:2606.23846 v1 · 2026-06-22 · gr-qc · astro-ph.CO · 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{5CDUP5FE2KGXVN6GFVWT3HYDMB}

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	2026-06-24T00:14:28.482875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88747f4a4d28d7ab7c62d6d3d9f0360466f121a6bc2e84c1be85d39d9310b45

Aliases

arxiv: 2606.23846 · arxiv_version: 2606.23846v1 · doi: 10.48550/arxiv.2606.23846 · pith_short_12: 5CDUP5FE2KGX · pith_short_16: 5CDUP5FE2KGXVN6G · pith_short_8: 5CDUP5FE

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/5CDUP5FE2KGXVN6GFVWT3HYDMB \
  | 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: e88747f4a4d28d7ab7c62d6d3d9f0360466f121a6bc2e84c1be85d39d9310b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9286789c5298e342315729f3c927cd8d72c5b5bfeac3b7f8b5bdc922b9ec44",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-22T18:29:10Z",
    "title_canon_sha256": "c0ac005df8ec917de6015304ef4653a0d511eac51eded59b7f8d3917e76753b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23846",
    "kind": "arxiv",
    "version": 1
  }
}