Pith Number

pith:5NOSOSAA

pith:2010:5NOSOSAA3V4EMHOKXQU7BFO4DL

not attested not anchored not stored refs pending

Entropy of the Kerr-Sen Black Hole

Alexis Larranaga

arxiv:1003.2973 v2 · 2010-03-15 · 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{5NOSOSAA3V4EMHOKXQU7BFO4DL}

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.

Cited by

1 paper in Pith

Optical images of Kerr-Sen black hole illuminated by thick accretion disks

Receipt and verification

First computed	2026-05-18T02:08:33.723749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5d274800dd78461dcabc29f095dc1adf819e17c7fd1d4d642737198a7f5582

Aliases

arxiv: 1003.2973 · arxiv_version: 1003.2973v2 · doi: 10.48550/arxiv.1003.2973 · pith_short_12: 5NOSOSAA3V4E · pith_short_16: 5NOSOSAA3V4EMHOK · pith_short_8: 5NOSOSAA

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/5NOSOSAA3V4EMHOKXQU7BFO4DL \
  | 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: eb5d274800dd78461dcabc29f095dc1adf819e17c7fd1d4d642737198a7f5582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca8996e9fc2e0dcf3fc7a0b43f5050bf2aee966c22004cba538884b3104a1ae",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-15T17:21:04Z",
    "title_canon_sha256": "3abb5b9c53aa7eb812b6492875fe73e814ae4a9af305b71a89a10d0a01d743e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2973",
    "kind": "arxiv",
    "version": 2
  }
}