Pith Number

pith:XDXAH66C

pith:2009:XDXAH66CPRLKOEQYAYFLDPXWIT

not attested not anchored not stored refs pending

World-Volume Effective Theory for Higher-Dimensional Black Holes

Niels A. Obers, Roberto Emparan, Troels Harmark, Vasilis Niarchos

arxiv:0902.0427 v2 · 2009-02-03 · hep-th · 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{XDXAH66CPRLKOEQYAYFLDPXWIT}

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	2026-05-18T02:35:01.408728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ee03fbc27c56a71218060ab1bef644db1a69075aa6e9768006d69ae7d4c8ea

Aliases

arxiv: 0902.0427 · arxiv_version: 0902.0427v2 · doi: 10.48550/arxiv.0902.0427 · pith_short_12: XDXAH66CPRLK · pith_short_16: XDXAH66CPRLKOEQY · pith_short_8: XDXAH66C

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/XDXAH66CPRLKOEQYAYFLDPXWIT \
  | 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: b8ee03fbc27c56a71218060ab1bef644db1a69075aa6e9768006d69ae7d4c8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52966558bc7e048b9ef4ffcf91ca2df9df4a683b71447ca754e2325788b2b7ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-03T12:57:24Z",
    "title_canon_sha256": "8dea1548e84d241ad12bbd311cf2a5e326e434d711d0ca33c4fbe016d83d0919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0427",
    "kind": "arxiv",
    "version": 2
  }
}