Pith Number

pith:3BKFEZ7K

pith:2025:3BKFEZ7K45I4SFSQQBN3UECBUW

not attested not anchored not stored refs pending

Primordial black-hole formation and heavy r-process element synthesis from the cosmological QCD transition. Two aspects of an inhomogeneous early Universe

D. Blaschke, G. Hasinger, G. R\"opke, M. Gonin, O. Ivanytskyi

arxiv:2505.05463 v2 · 2025-05-08 · hep-ph · astro-ph.CO · nucl-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{3BKFEZ7K45I4SFSQQBN3UECBUW}

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	2026-06-23T01:11:55.296049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8545267eae751c91650805bba1041a59f6b0dbae343cf1ad3d94171d89b559e

Aliases

arxiv: 2505.05463 · arxiv_version: 2505.05463v2 · doi: 10.48550/arxiv.2505.05463 · pith_short_12: 3BKFEZ7K45I4 · pith_short_16: 3BKFEZ7K45I4SFSQ · pith_short_8: 3BKFEZ7K

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/3BKFEZ7K45I4SFSQQBN3UECBUW \
  | 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: d8545267eae751c91650805bba1041a59f6b0dbae343cf1ad3d94171d89b559e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7cb03d20ef1fcf4de9e925575b9f28db3baf885dacf02c13e8f96c36905459",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-05-08T17:55:34Z",
    "title_canon_sha256": "06347cb1d977ee2a1796a842e1198d20490ec96c94a9c7260745bf72a6f81053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05463",
    "kind": "arxiv",
    "version": 2
  }
}