Pith Number

pith:5C3AWLZ4

pith:2018:5C3AWLZ43TJRIF6ZRIQNYBLZKO

not attested not anchored not stored refs pending

A singularity theorem for Einstein-Klein-Gordon theory

Christopher J. Fewster, Eleni-Alexandra Kontou, Peter J. Brown

arxiv:1803.11094 v1 · 2018-03-29 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C3AWLZ43TJRIF6ZRIQNYBLZKO}

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

Modave lectures on energy conditions in quantum field theory and semi-classical gravity

Curious QNEIs from QNEC: New Bounds on Null Energy in Quantum Field Theory

Receipt and verification

First computed	2026-05-18T00:05:31.664275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b60b2f3cdcd31417d98a20dc0579539b8caf326ebc2ca6f25d8c84891efc09

Aliases

arxiv: 1803.11094 · arxiv_version: 1803.11094v1 · doi: 10.48550/arxiv.1803.11094 · pith_short_12: 5C3AWLZ43TJR · pith_short_16: 5C3AWLZ43TJRIF6Z · pith_short_8: 5C3AWLZ4

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/5C3AWLZ43TJRIF6ZRIQNYBLZKO \
  | 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: e8b60b2f3cdcd31417d98a20dc0579539b8caf326ebc2ca6f25d8c84891efc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adce5dd6499eb50e4db7d44a8774eadbfd2794ec432c297716f70fd3573a3037",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-29T14:29:41Z",
    "title_canon_sha256": "c3cbf9a6ef9fde616f8241772ccb8f435b84db2af646ab6166492d7470a60793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11094",
    "kind": "arxiv",
    "version": 1
  }
}