Pith Number

pith:6CBQT325

pith:2026:6CBQT325PDVY36APABM6MKW6U7

not attested not anchored not stored refs pending

Classification of Oppenheimer-Snyder Collapse: Singular, Bouncing, and Soft-Landing Scenarios

H. Khodabakhshi, H. Lu, Zhi-Chao Li

arxiv:2602.04956 v2 · 2026-02-04 · gr-qc · 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{6CBQT325PDVY36APABM6MKW6U7}

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

1 paper in Pith

Matter Maps to Geometry in Gravitational Collapse

Receipt and verification

First computed	2026-07-14T01:19:58.774797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08309ef5d78eb8df80f0059e62adea7c21c41f90cba634ac707382b297901fa

Aliases

arxiv: 2602.04956 · arxiv_version: 2602.04956v2 · doi: 10.48550/arxiv.2602.04956 · pith_short_12: 6CBQT325PDVY · pith_short_16: 6CBQT325PDVY36AP · pith_short_8: 6CBQT325

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/6CBQT325PDVY36APABM6MKW6U7 \
  | 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: f08309ef5d78eb8df80f0059e62adea7c21c41f90cba634ac707382b297901fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2ee1f293f03e1ff6830bda780f54fdf248ffa96bd478af86f0f05c76d08f6b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-04T19:00:01Z",
    "title_canon_sha256": "170db31f8860075f02ae817d2478c24d6db248005699729e040503d106b37eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04956",
    "kind": "arxiv",
    "version": 2
  }
}