Pith Number

pith:3PJ7Z2IF

pith:2015:3PJ7Z2IFI2HM3SSQT7E6Y3WGSL

not attested not anchored not stored refs pending

Can extra dimensional effects allow wormholes without exotic matter?

Sayan Kar, Sayantani Lahiri, Soumitra SenGupta

arxiv:1505.06831 v3 · 2015-05-26 · 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{3PJ7Z2IFI2HM3SSQT7E6Y3WGSL}

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

2 papers in Pith

Perturbations in the parametrized wormhole spacetime and their related quasinormal modes

Can wormholes have vanishing Love numbers?

Receipt and verification

First computed	2026-05-18T01:28:55.679338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd3fce905468ecdca509fc9ec6ec692c9e0a3d3441de9ac6e6758ccc9b2ccb6

Aliases

arxiv: 1505.06831 · arxiv_version: 1505.06831v3 · doi: 10.48550/arxiv.1505.06831 · pith_short_12: 3PJ7Z2IFI2HM · pith_short_16: 3PJ7Z2IFI2HM3SSQ · pith_short_8: 3PJ7Z2IF

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/3PJ7Z2IFI2HM3SSQT7E6Y3WGSL \
  | 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: dbd3fce905468ecdca509fc9ec6ec692c9e0a3d3441de9ac6e6758ccc9b2ccb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0a35cba64a870dbe9511185ad1175673b1aa7e7ad94bdfbf71d74d1886ba92",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-26T07:16:42Z",
    "title_canon_sha256": "a99e35a55e62851b05f59f3dbd6abeb607ba27bdb86a573a18168d67d79a0ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06831",
    "kind": "arxiv",
    "version": 3
  }
}