Pith Number

pith:4IPTCEVE

pith:2013:4IPTCEVECZU4Y6UO3NTH2JD26V

not attested not anchored not stored refs pending

Static Cylindrically Symmetric Interior Solutions in f(R) Gravity

M. Sharif, Sadia Arif

arxiv:1302.1191 v1 · 2013-01-26 · 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{4IPTCEVECZU4Y6UO3NTH2JD26V}

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	2026-05-18T01:51:50.136670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e21f3112a41669cc7a8edb667d247af5525ccaac7230c0d5b293f200a58d34ec

Aliases

arxiv: 1302.1191 · arxiv_version: 1302.1191v1 · doi: 10.48550/arxiv.1302.1191 · pith_short_12: 4IPTCEVECZU4 · pith_short_16: 4IPTCEVECZU4Y6UO · pith_short_8: 4IPTCEVE

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/4IPTCEVECZU4Y6UO3NTH2JD26V \
  | 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: e21f3112a41669cc7a8edb667d247af5525ccaac7230c0d5b293f200a58d34ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a015bb4358253440f00a1227c2e3aac14e783dc51574ae6952c8ec8e82ad0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-26T04:55:01Z",
    "title_canon_sha256": "0f0e117556d3e4cd5c85b90a224fa5afa2ff6ac3c42e67fda4272895084753d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1191",
    "kind": "arxiv",
    "version": 1
  }
}