pith. sign in
Pith Number

pith:4J6ZTNT7

pith:2012:4J6ZTNT7UIHZRNVF7XYMRRTLVB
not attested not anchored not stored refs pending

Brane world in Non-Riemannian Geometry

Felipe Tovar Falciano, Rodrigo Maier

arxiv:1212.2929 v1 · 2012-12-12 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4J6ZTNT7UIHZRNVF7XYMRRTLVB}

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 2026-05-18T03:35:53.645384Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e27d99b67fa20f98b6a5fdf0c8c66ba85118f755e63eefa511cef727bf1aa5ce

Aliases

arxiv: 1212.2929 · arxiv_version: 1212.2929v1 · doi: 10.48550/arxiv.1212.2929 · pith_short_12: 4J6ZTNT7UIHZ · pith_short_16: 4J6ZTNT7UIHZRNVF · pith_short_8: 4J6ZTNT7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4J6ZTNT7UIHZRNVF7XYMRRTLVB \
  | 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: e27d99b67fa20f98b6a5fdf0c8c66ba85118f755e63eefa511cef727bf1aa5ce
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c3bc6acfdd88a7aa2da423578114c01497788dfbd6f1b5e5b7c6c9af722b016a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-12T18:54:05Z",
    "title_canon_sha256": "0c82edf2a3e900db1db4ca565cf4c9ff99a6781ef0e12950bab48decd07078e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2929",
    "kind": "arxiv",
    "version": 1
  }
}