Pith Number

pith:Z634JKHF

pith:2006:Z634JKHFQUOTJBSID7KBZX2AI2

not attested not anchored not stored refs pending

Further Exact Cosmological Solutions to Higher-Order Gravity Theories

John D. Barrow, T. Clifton

arxiv:gr-qc/0601118 v1 · 2006-01-27 · gr-qc · astro-ph · 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{Z634JKHFQUOTJBSID7KBZX2AI2}

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

Black hole interiors in the thermal view of scalar-tensor gravity

Receipt and verification

First computed	2026-07-04T17:01:25.610386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb7c4a8e5851d3486481fd41cdf4046a760fc250472c2d86e22cc09f7f40b65

Aliases

arxiv: gr-qc/0601118 · arxiv_version: gr-qc/0601118v1 · doi: 10.48550/arxiv.gr-qc/0601118 · pith_short_12: Z634JKHFQUOT · pith_short_16: Z634JKHFQUOTJBSI · pith_short_8: Z634JKHF

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/Z634JKHFQUOTJBSID7KBZX2AI2 \
  | 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: cfb7c4a8e5851d3486481fd41cdf4046a760fc250472c2d86e22cc09f7f40b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4705c51808880b4402698b3af969d15e68305414940cf7297765c671af67195a",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-01-27T11:16:55Z",
    "title_canon_sha256": "e62f4d7d2015a5d7076cf8aafca7b6d1a033b873779e1c9d9d6b1bc5649e91a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0601118",
    "kind": "arxiv",
    "version": 1
  }
}