Pith Number

pith:7W5Z2IQL

pith:2019:7W5Z2IQLOUIU6UT772GFELTRK2

not attested not anchored not stored refs pending

Singularity avoidance for collapsing quantum dust in the Lemaitre-Tolman-Bondi model

Claus Kiefer, Tim Schmitz

arxiv:1904.13220 v1 · 2019-04-30 · 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{7W5Z2IQLOUIU6UT772GFELTRK2}

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

Quantum dust cores of rotating black holes

Receipt and verification

First computed	2026-05-17T23:43:02.299841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdbb9d220b75114f527ffe8c522e7156881458e916e653312d8e9a5b49b22975

Aliases

arxiv: 1904.13220 · arxiv_version: 1904.13220v1 · doi: 10.48550/arxiv.1904.13220 · pith_short_12: 7W5Z2IQLOUIU · pith_short_16: 7W5Z2IQLOUIU6UT7 · pith_short_8: 7W5Z2IQL

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/7W5Z2IQLOUIU6UT772GFELTRK2 \
  | 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: fdbb9d220b75114f527ffe8c522e7156881458e916e653312d8e9a5b49b22975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ab4c229c3bf12e7236b74422ed3db0d5092abfa6b42e0262830548e0d3c7ef",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-30T13:30:48Z",
    "title_canon_sha256": "17b3f032b16d09e8ca7c8e1566c0c08ffea4bc95a7f86b30ecd7e13420a28d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13220",
    "kind": "arxiv",
    "version": 1
  }
}