Pith Number

pith:URM2VCFM

pith:2019:URM2VCFML5TFUWV2A2JHJYAYXQ

not attested not anchored not stored refs pending

The effect of the Brane-Dicke coupling parameter on weak gravitational lensing by wormholes and naked singularities

Ali \"Ovg\"un, Rimsha Babar, Wajiha Javed

arxiv:1903.11657 v1 · 2019-03-27 · 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{URM2VCFML5TFUWV2A2JHJYAYXQ}

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	2026-05-17T23:48:57.892541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a459aa88ac5f665a5aba069274e018bc0992cec8276168ccd8be3d64572602c4

Aliases

arxiv: 1903.11657 · arxiv_version: 1903.11657v1 · doi: 10.48550/arxiv.1903.11657 · pith_short_12: URM2VCFML5TF · pith_short_16: URM2VCFML5TFUWV2 · pith_short_8: URM2VCFM

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/URM2VCFML5TFUWV2A2JHJYAYXQ \
  | 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: a459aa88ac5f665a5aba069274e018bc0992cec8276168ccd8be3d64572602c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d83a658f4e049e01bf351af3429526ce6f9f96af2d2e68c51c51a462230f783",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-27T19:12:41Z",
    "title_canon_sha256": "a2c50cb87acb10950de91bda6a5c8bfa489910ca1348cc7859a17ae63ec88a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11657",
    "kind": "arxiv",
    "version": 1
  }
}