Pith Number

pith:EQUR372A

pith:2010:EQUR372AU2XGSQSWKXO3KJXFPV

not attested not anchored not stored refs pending

Five-dimensional vacuum Einstein spacetimes in C-metric like coordinates

Bin Zhu, Liu Zhao, Wei Xu

arxiv:1005.2444 v3 · 2010-05-14 · 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{EQUR372AU2XGSQSWKXO3KJXFPV}

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	2026-05-18T02:33:26.396249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24291dff40a6ae69425655ddb526e57d50c29999cbdab22dc1ec4aa68b15b4e9

Aliases

arxiv: 1005.2444 · arxiv_version: 1005.2444v3 · doi: 10.48550/arxiv.1005.2444 · pith_short_12: EQUR372AU2XG · pith_short_16: EQUR372AU2XGSQSW · pith_short_8: EQUR372A

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/EQUR372AU2XGSQSWKXO3KJXFPV \
  | 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: 24291dff40a6ae69425655ddb526e57d50c29999cbdab22dc1ec4aa68b15b4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b0895c7e1dc23b50e596c6bd777b7326f0107f7b80b8fb0aa9dfdf8126d80f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-14T01:47:11Z",
    "title_canon_sha256": "22a316cb2d49f69a831ed2c99256e2caca11bb5775c2a37fc4650f8ee0ec6360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2444",
    "kind": "arxiv",
    "version": 3
  }
}