Pith Number

pith:TCO63URR

pith:2011:TCO63URRNVTIY4CQGTYAY27QQ4

not attested not anchored not stored refs pending

Spherically symmetric gravitational collapse of a dust cloud in Einstein-Gauss-Bonnet Gravity

De-Cheng Zou, Kang Zhou, Rui-Hong Yue, Zhan-Ying Yang

arxiv:1107.2728 v1 · 2011-07-14 · 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{TCO63URRNVTIY4CQGTYAY27QQ4}

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	2026-05-18T04:11:51.314817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989dedd2316d668c705034f00c6bf0872ddc82fb8a4d4ca90b23561042e4edde

Aliases

arxiv: 1107.2728 · arxiv_version: 1107.2728v1 · doi: 10.48550/arxiv.1107.2728 · pith_short_12: TCO63URRNVTI · pith_short_16: TCO63URRNVTIY4CQ · pith_short_8: TCO63URR

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/TCO63URRNVTIY4CQGTYAY27QQ4 \
  | 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: 989dedd2316d668c705034f00c6bf0872ddc82fb8a4d4ca90b23561042e4edde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bb3e6d89d7badb56cbfc5adef3eaf2138988ba88d6a08310902dd1f86e3dd5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-14T05:29:51Z",
    "title_canon_sha256": "df222e070c1536f5eea247be52ce3db6b89349959f6225df9f3ef026b0216344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2728",
    "kind": "arxiv",
    "version": 1
  }
}