Pith Number

pith:GNWWKEYA

pith:2013:GNWWKEYANQ3W45DTRXYWLS34UZ

not attested not anchored not stored refs pending

Horizon instability of massless scalar perturbations of an extreme Reissner-Nordstr\"om-AdS black hole

Bin Wang, Elcio Abdalla, Qiyuan Pan, Shao-Jun Zhang

arxiv:1308.0635 v3 · 2013-08-02 · 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{GNWWKEYANQ3W45DTRXYWLS34UZ}

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	2026-05-18T03:12:47.953660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336d6513006c376e74738df165cb7ca6504eeef1c8e6f4bb740c10179c380315

Aliases

arxiv: 1308.0635 · arxiv_version: 1308.0635v3 · doi: 10.48550/arxiv.1308.0635 · pith_short_12: GNWWKEYANQ3W · pith_short_16: GNWWKEYANQ3W45DT · pith_short_8: GNWWKEYA

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/GNWWKEYANQ3W45DTRXYWLS34UZ \
  | 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: 336d6513006c376e74738df165cb7ca6504eeef1c8e6f4bb740c10179c380315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7ab0e05cc2c6565622ee726ccf7c71ba56b123756ade1d286fb23ae5996e44",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-02T22:48:51Z",
    "title_canon_sha256": "232758d1270fb4564bb98b47a9718e91d0596273679adb11d292735c0aead668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0635",
    "kind": "arxiv",
    "version": 3
  }
}