Pith Number

pith:QGKPA2AT

pith:2013:QGKPA2AT747QJOVKQUCKDX57GF

not attested not anchored not stored refs pending

Effective state, Hawking radiation and quasi-normal modes for Kerr black holes

C. Corda, N. O. Schmidt, R. Katebi, S. H. Hendi

arxiv:1305.3710 v1 · 2013-05-16 · gr-qc · astro-ph.CO · 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{QGKPA2AT747QJOVKQUCKDX57GF}

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	2026-05-18T02:57:35.913693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8194f06813ff3f04baaa8504a1dfbf3153b20f5db3f4a282cafb206f1f6bccd4

Aliases

arxiv: 1305.3710 · arxiv_version: 1305.3710v1 · doi: 10.48550/arxiv.1305.3710 · pith_short_12: QGKPA2AT747Q · pith_short_16: QGKPA2AT747QJOVK · pith_short_8: QGKPA2AT

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/QGKPA2AT747QJOVKQUCKDX57GF \
  | 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: 8194f06813ff3f04baaa8504a1dfbf3153b20f5db3f4a282cafb206f1f6bccd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ed80c42b2019fc2b060c7be3e4808e081ab8df18716bcf38ca280d382060c4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-16T08:30:57Z",
    "title_canon_sha256": "c532face276c5eeb0b021606b326bd6e92a215b660bf1a20cac29e0c7f293d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3710",
    "kind": "arxiv",
    "version": 1
  }
}