Pith Number

pith:EHL42AB4

pith:2026:EHL42AB43C2XVIJ2Y7KCAKRYKI

not attested not anchored not stored refs pending

Carr criterion and mass gaps in non-singular primordial black hole formation

Arif Ka\u{g}an G\"undo\u{g}du, Jens Boos, Marek Hartenfels

arxiv:2605.30340 v1 · 2026-05-28 · 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{EHL42AB43C2XVIJ2Y7KCAKRYKI}

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	2026-05-29T02:06:16.995741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d7cd003cd8b57aa13ac7d4202a3852093b77c9684c43d6125162c6d04cb752

Aliases

arxiv: 2605.30340 · arxiv_version: 2605.30340v1 · doi: 10.48550/arxiv.2605.30340 · pith_short_12: EHL42AB43C2X · pith_short_16: EHL42AB43C2XVIJ2 · pith_short_8: EHL42AB4

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/EHL42AB43C2XVIJ2Y7KCAKRYKI \
  | 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: 21d7cd003cd8b57aa13ac7d4202a3852093b77c9684c43d6125162c6d04cb752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0103d2b33bd1f68cabb1c78287b9f25c7da05147aa288d3ed67bd65ac322e7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-28T17:59:17Z",
    "title_canon_sha256": "9649d601921812b84ad26462e1982de0f76c1756396460d3c9aa996799879a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30340",
    "kind": "arxiv",
    "version": 1
  }
}