Pith Number

pith:UA7F4XC7

pith:2018:UA7F4XC7FQOVXR3V735OEDLEHD

not attested not anchored not stored refs pending

Wormhole Geometry and Noether Symmetry in f(R) Gravity

Iqra Nawazish, M. Sharif

arxiv:1801.05022 v1 · 2018-01-12 · 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{UA7F4XC7FQOVXR3V735OEDLEHD}

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	2026-05-18T00:19:34.734666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03e5e5c5f2c1d5bc775fefae20d6438df9c0ef64e71f2bb59e86485198a656e

Aliases

arxiv: 1801.05022 · arxiv_version: 1801.05022v1 · doi: 10.48550/arxiv.1801.05022 · pith_short_12: UA7F4XC7FQOV · pith_short_16: UA7F4XC7FQOVXR3V · pith_short_8: UA7F4XC7

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/UA7F4XC7FQOVXR3V735OEDLEHD \
  | 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: a03e5e5c5f2c1d5bc775fefae20d6438df9c0ef64e71f2bb59e86485198a656e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862cf1a112009c7ba647fe64360682a39cefe9ef99021030101f24ecad45564d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-12T03:30:07Z",
    "title_canon_sha256": "e084872b9e67ad6049c7bc1be4702a138c670eef17d3a7914b2a2b4821eaea86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05022",
    "kind": "arxiv",
    "version": 1
  }
}