Pith Number

pith:7EBA3ZFW

pith:2010:7EBA3ZFWCQ256JVVDBF4EBDHOT

not attested not anchored not stored refs pending

Hidden Conformal Symmetry of Extremal Black Holes

Bin Chen, Jia-ju Zhang, Jiang Long

arxiv:1007.4269 v2 · 2010-07-24 · 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{7EBA3ZFWCQ256JVVDBF4EBDHOT}

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	2026-05-18T04:33:59.916382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9020de4b61435df26b5184bc2046774d80fa113cd6c5c29603e2fd7790b325a

Aliases

arxiv: 1007.4269 · arxiv_version: 1007.4269v2 · doi: 10.48550/arxiv.1007.4269 · pith_short_12: 7EBA3ZFWCQ25 · pith_short_16: 7EBA3ZFWCQ256JVV · pith_short_8: 7EBA3ZFW

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/7EBA3ZFWCQ256JVVDBF4EBDHOT \
  | 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: f9020de4b61435df26b5184bc2046774d80fa113cd6c5c29603e2fd7790b325a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79569db7e3a86dc1b4b22d250d3bdd7702ea8de7d0c3e22c92e7e1bf1673e2cf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-07-24T13:40:46Z",
    "title_canon_sha256": "a51156f08c7511aef51ede02112afea0a32cee6bb93734404e4f1efe440f10af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4269",
    "kind": "arxiv",
    "version": 2
  }
}