Pith Number

pith:GSHU5H3H

pith:2015:GSHU5H3HAJUDIDCVFOX4O52TGU

not attested not anchored not stored refs pending

Buchdahl's inequality in five dimensional Gauss-Bonnet gravity

Matthew Wright

arxiv:1507.05560 v2 · 2015-07-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSHU5H3HAJUDIDCVFOX4O52TGU}

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

Buchdahl stars and bounds with cosmological constant

Receipt and verification

First computed	2026-05-18T01:12:18.378514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

348f4e9f670268340c552bafc777533539afaed5eb98aa8a6dac88b5eb5134dd

Aliases

arxiv: 1507.05560 · arxiv_version: 1507.05560v2 · doi: 10.48550/arxiv.1507.05560 · pith_short_12: GSHU5H3HAJUD · pith_short_16: GSHU5H3HAJUDIDCV · pith_short_8: GSHU5H3H

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/GSHU5H3HAJUDIDCVFOX4O52TGU \
  | 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: 348f4e9f670268340c552bafc777533539afaed5eb98aa8a6dac88b5eb5134dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22f10a24658df8e12b1ccb114891d0c42a438183f0c3d77cedf92e2d269eb1cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-20T16:46:44Z",
    "title_canon_sha256": "3b8d22c163199ccd953de0196d8fdbf67d342a682c6b7608a83ce63335743b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05560",
    "kind": "arxiv",
    "version": 2
  }
}