Pith Number

pith:PB24GHT6

pith:2007:PB24GHT6POPZ4LVXOWIX7HMAER

not attested not anchored not stored refs pending

Constraints on Gauss-Bonnet Cosmologies

Ishwaree P. Neupane

arxiv:0711.3234 v2 · 2007-11-21 · hep-th · astro-ph · 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{PB24GHT6POPZ4LVXOWIX7HMAER}

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	2026-05-18T00:37:23.776470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7875c31e7e7b9f9e2eb775917f9d802450f9ca3c1bdaca58db200622d1f5d833

Aliases

arxiv: 0711.3234 · arxiv_version: 0711.3234v2 · doi: 10.48550/arxiv.0711.3234 · pith_short_12: PB24GHT6POPZ · pith_short_16: PB24GHT6POPZ4LVX · pith_short_8: PB24GHT6

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/PB24GHT6POPZ4LVXOWIX7HMAER \
  | 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: 7875c31e7e7b9f9e2eb775917f9d802450f9ca3c1bdaca58db200622d1f5d833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e6254628896de5075eb53fbaed33a8ad2584383a926be21b2e38d2719e186a",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-11-21T18:47:18Z",
    "title_canon_sha256": "b5e414927436ea197deb0f8f634415e7fcd97c2657d1728568195e8841a47b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3234",
    "kind": "arxiv",
    "version": 2
  }
}