Pith Number

pith:L6QR4NK3

pith:2010:L6QR4NK344XELPPDATDPG4JO5S

not attested not anchored not stored refs pending

Black holes in Einstein-Gauss-Bonnet gravity with a string cloud background

Estanislao Herscovich, Mart\'in G. Richarte

arxiv:1004.3754 v2 · 2010-04-21 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6QR4NK344XELPPDATDPG4JO5S}

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	2026-05-18T01:09:24.040595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fa11e355be72e45bde304c6f3712eec8e7d36bb73cb9809c9eeca034bb84c54

Aliases

arxiv: 1004.3754 · arxiv_version: 1004.3754v2 · doi: 10.48550/arxiv.1004.3754 · pith_short_12: L6QR4NK344XE · pith_short_16: L6QR4NK344XELPPD · pith_short_8: L6QR4NK3

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/L6QR4NK344XELPPDATDPG4JO5S \
  | 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: 5fa11e355be72e45bde304c6f3712eec8e7d36bb73cb9809c9eeca034bb84c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ad1755fba03cf8690594e7207beb56a1e67194df08f9b59473fed06213a5f1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-21T17:47:34Z",
    "title_canon_sha256": "a4f61c3f68451321a228088696d5e6b48590873be2a1de1b55d6bfde2ce909dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3754",
    "kind": "arxiv",
    "version": 2
  }
}