Pith Number

pith:D33OXHQF

pith:2012:D33OXHQFQGJ273VWXNUDNHSTKG

not attested not anchored not stored refs pending

A non-existence result for a generalization of the equations of the conformal method in general relativity

Emmanuel Humbert, Mattias Dahl, Romain Gicquaud

arxiv:1207.5131 v3 · 2012-07-21 · gr-qc · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D33OXHQFQGJ273VWXNUDNHSTKG}

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	2026-05-18T03:31:54.171145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef6eb9e058193afeeb6bb68369e5351aad62394dcf8e8ef35b41975c06be873

Aliases

arxiv: 1207.5131 · arxiv_version: 1207.5131v3 · doi: 10.48550/arxiv.1207.5131 · pith_short_12: D33OXHQFQGJ2 · pith_short_16: D33OXHQFQGJ273VW · pith_short_8: D33OXHQF

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/D33OXHQFQGJ273VWXNUDNHSTKG \
  | 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: 1ef6eb9e058193afeeb6bb68369e5351aad62394dcf8e8ef35b41975c06be873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44bce056cbd027e378952eb2127c032e69b0ab750f976c80bdf0a0048401f6d3",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-21T12:27:58Z",
    "title_canon_sha256": "18d95d75155be8fedb471e0f6bf7b0e964d92c581ad9b79e784ba8d6c59ed587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5131",
    "kind": "arxiv",
    "version": 3
  }
}