Pith Number

pith:U3SOQWYN

pith:2019:U3SOQWYN5LYEOOU32DNQBVSGB3

not attested not anchored not stored refs pending

Validation of Energy Conditions in Wormhole Geometry within Viable $f(R)$ Gravity

Gauranga C Samanta, Nisha Godani

arxiv:1908.04406 v1 · 2019-08-06 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3SOQWYN5LYEOOU32DNQBVSGB3}

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

1 paper in Pith

An innovative black hole solution and thermodynamic properties in higher-order curvature gravity with a scalar field

Receipt and verification

First computed	2026-07-04T23:55:13.516727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e4e85b0deaf0473a9bd0db00d6460ed6b43a254e6f41e0243ef26f868fd9ee

Aliases

arxiv: 1908.04406 · arxiv_version: 1908.04406v1 · doi: 10.48550/arxiv.1908.04406 · pith_short_12: U3SOQWYN5LYE · pith_short_16: U3SOQWYN5LYEOOU3 · pith_short_8: U3SOQWYN

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/U3SOQWYN5LYEOOU32DNQBVSGB3 \
  | 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: a6e4e85b0deaf0473a9bd0db00d6460ed6b43a254e6f41e0243ef26f868fd9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c09501afc92566f87cc66455261c06b7a6620a215725027cee71563a5ce907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-06T03:09:21Z",
    "title_canon_sha256": "5b3666836215014def6c61c9e5d9162d125d3bd4dd999749d5e69ebba86c0c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04406",
    "kind": "arxiv",
    "version": 1
  }
}