Pith Number

pith:4LCVMZDF

pith:2009:4LCVMZDFAXYF3DP5LYVJCG2NZE

not attested not anchored not stored refs pending

On cosmological-type solutions in multi-dimensional model with Gauss-Bonnet term

V. D. Ivashchuk

arxiv:0910.3426 v3 · 2009-10-18 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LCVMZDFAXYF3DP5LYVJCG2NZE}

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	2026-05-18T04:24:04.133773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c556646505f05d8dfd5e2a911b4dc92b8ac0cac5751919e81c904e74f47eab

Aliases

arxiv: 0910.3426 · arxiv_version: 0910.3426v3 · doi: 10.48550/arxiv.0910.3426 · pith_short_12: 4LCVMZDFAXYF · pith_short_16: 4LCVMZDFAXYF3DP5 · pith_short_8: 4LCVMZDF

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/4LCVMZDFAXYF3DP5LYVJCG2NZE \
  | 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: e2c556646505f05d8dfd5e2a911b4dc92b8ac0cac5751919e81c904e74f47eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95df47c32450d56e2ee567c660c73b5e9fb047144a05add7828cb6a07b4f5664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-18T21:49:11Z",
    "title_canon_sha256": "4d2a6171e7e8136ca802584a5823ee46fed4c58f79f6f5b9c04d07c5f81ab936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3426",
    "kind": "arxiv",
    "version": 3
  }
}