pith. sign in
Pith Number

pith:NNDD23S7

pith:2002:NNDD23S7BOGI5TTTMCFOCW7OB5
not attested not anchored not stored refs pending

Spherically symmetric scalar field collapse in any dimension

E. Vaz, G. Kunstatter, M. Birukou, M. Olivier, V. Husain

arxiv:gr-qc/0201026 v2 · 2002-01-08 · gr-qc · hep-th · physics.comp-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NNDD23S7BOGI5TTTMCFOCW7OB5}

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

2 papers in Pith

Receipt and verification
First computed 2026-05-18T01:06:47.748935Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6b463d6e5f0b8c8ece73608ae15bee0f542af1ac9cae67fe6f00fc8fe3952536

Aliases

arxiv: gr-qc/0201026 · arxiv_version: gr-qc/0201026v2 · doi: 10.48550/arxiv.gr-qc/0201026 · pith_short_12: NNDD23S7BOGI · pith_short_16: NNDD23S7BOGI5TTT · pith_short_8: NNDD23S7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NNDD23S7BOGI5TTTMCFOCW7OB5 \
  | 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: 6b463d6e5f0b8c8ece73608ae15bee0f542af1ac9cae67fe6f00fc8fe3952536
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6947b3c88e52092c5bba53981a51173b215766041750d0564cbcddd2733515b0",
    "cross_cats_sorted": [
      "hep-th",
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-01-08T16:57:13Z",
    "title_canon_sha256": "997d167551c6d6ee73942924ae59c7d8c5411536e15dbaac6f6f140b383c5737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0201026",
    "kind": "arxiv",
    "version": 2
  }
}