Pith Number

pith:GFEEVO7N

pith:2015:GFEEVO7ND3RCXMYGEO5C3B6TSP

not attested not anchored not stored refs pending

Wormholes and nonsingular space-times in Palatini $f(R)$ gravity

Alejandro Cardenas-Avendano, Cosimo Bambi, D. Rubiera-Garcia, Gonzalo J. Olmo

arxiv:1511.03755 v2 · 2015-11-12 · gr-qc · 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{GFEEVO7ND3RCXMYGEO5C3B6TSP}

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	2026-05-18T01:10:39.994106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31484abbed1ee22bb30623ba2d87d393c7b5bde23e40e1e5e3e1ba223c74cfed

Aliases

arxiv: 1511.03755 · arxiv_version: 1511.03755v2 · doi: 10.48550/arxiv.1511.03755 · pith_short_12: GFEEVO7ND3RC · pith_short_16: GFEEVO7ND3RCXMYG · pith_short_8: GFEEVO7N

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/GFEEVO7ND3RCXMYGEO5C3B6TSP \
  | 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: 31484abbed1ee22bb30623ba2d87d393c7b5bde23e40e1e5e3e1ba223c74cfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618690a62ca7728d2776667a6aad1a9ac50897cb2fe329ecee54f77ab8346c13",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-12T02:07:06Z",
    "title_canon_sha256": "d551cf794e91aa52f0d981c995cb0399caaa05f94b6dc8d3ce87584c0cab195a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03755",
    "kind": "arxiv",
    "version": 2
  }
}