Pith Number

pith:FG3KT4RW

pith:2009:FG3KT4RW5QQ3JVA35UMQNSTIXD

not attested not anchored not stored refs pending

Spherically symmetric vacuum solutions of modified gravity theory in higher dimensions

E. R. Bezerra de Mello, T. R. P. Caram\^es

arxiv:0901.0814 v2 · 2009-01-07 · 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{FG3KT4RW5QQ3JVA35UMQNSTIXD}

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	2026-05-18T02:35:08.387629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b6a9f236ec21b4d41bed1906ca68b8c5fc05bb19ad5fcb10a429b783347450

Aliases

arxiv: 0901.0814 · arxiv_version: 0901.0814v2 · doi: 10.48550/arxiv.0901.0814 · pith_short_12: FG3KT4RW5QQ3 · pith_short_16: FG3KT4RW5QQ3JVA3 · pith_short_8: FG3KT4RW

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/FG3KT4RW5QQ3JVA35UMQNSTIXD \
  | 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: 29b6a9f236ec21b4d41bed1906ca68b8c5fc05bb19ad5fcb10a429b783347450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a46d243f674b2663305145be0a840086fa2e8ef72ebf8d10dfb8dedf625c23e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-01-07T12:26:10Z",
    "title_canon_sha256": "1ada897051e089053e8532c2b55389d0189b3bb856b3d5d43df73d46dfdc59f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0814",
    "kind": "arxiv",
    "version": 2
  }
}