Pith Number

pith:Y4JM2BFR

pith:2023:Y4JM2BFR3PJRAFDETFFGFKHQ7L

not attested not anchored not stored refs pending

Nonsingular collapse of a spherical dust cloud

Asier Alonso-Bardaji, David Brizuela

arxiv:2312.15505 v2 · 2023-12-24 · 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{Y4JM2BFR3PJRAFDETFFGFKHQ7L}

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.

Cited by

4 papers in Pith

Fuzzy-novae

Quantum gravitational stellar evolution beyond shell-crossing singularities

Dust collapse and bounce in spherically symmetric quantum-inspired gravity models

Fuzzy-novae

Receipt and verification

First computed	2026-07-05T07:53:00.255729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c712cd04b1dbd3101464994a62a8f0fadb16ea136af5b8b0e0bbd4b8d1411b99

Aliases

arxiv: 2312.15505 · arxiv_version: 2312.15505v2 · doi: 10.48550/arxiv.2312.15505 · pith_short_12: Y4JM2BFR3PJR · pith_short_16: Y4JM2BFR3PJRAFDE · pith_short_8: Y4JM2BFR

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/Y4JM2BFR3PJRAFDETFFGFKHQ7L \
  | 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: c712cd04b1dbd3101464994a62a8f0fadb16ea136af5b8b0e0bbd4b8d1411b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf7b4df7a40fb2e5c27c3cb6a7b678fdda72aba99f28cee5716c87b1ed7ec8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-12-24T15:14:01Z",
    "title_canon_sha256": "d315e7bce18915464064f298c4e6ef2eefea9cd818960c218f11a2c72ac2ca5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15505",
    "kind": "arxiv",
    "version": 2
  }
}