Pith Number

pith:L5N5WKVZ

pith:2009:L5N5WKVZAUEIAHVHXNSUOTVPCG

not attested not anchored not stored refs pending

Geometric curvatures of plane symmetry black hole

Chun-E Fu, Hai-Tao Li, Shao-Wen Wei, Yu-Xiao Liu

arxiv:0911.0270 v1 · 2009-11-02 · 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{L5N5WKVZAUEIAHVHXNSUOTVPCG}

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	2026-05-18T02:25:12.382243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5bdb2ab90508801ea7bb65474eaf11a7dfd2bf2582352bdbb46a180de11a1d

Aliases

arxiv: 0911.0270 · arxiv_version: 0911.0270v1 · doi: 10.48550/arxiv.0911.0270 · pith_short_12: L5N5WKVZAUEI · pith_short_16: L5N5WKVZAUEIAHVH · pith_short_8: L5N5WKVZ

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/L5N5WKVZAUEIAHVHXNSUOTVPCG \
  | 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: 5f5bdb2ab90508801ea7bb65474eaf11a7dfd2bf2582352bdbb46a180de11a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b72361319f366d5149bcaf841a4c3a6481ea435607956cf32d69d04d71e52c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-02T09:57:52Z",
    "title_canon_sha256": "f6a3977cc7f37543f3c5aa5b16f81da4c1ca433acea5d374281c47c30786c93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0270",
    "kind": "arxiv",
    "version": 1
  }
}