Pith Number

pith:5IVKCZKM

pith:2014:5IVKCZKMFK3KTW7BVZQWQWD5GF

not attested not anchored not stored refs pending

Force-free magnetosphere on near-horizon geometry of near-extreme Kerr black holes

Cong Yu, Huiquan Li, Jiancheng Wang, Zhaoyi Xu

arxiv:1403.6959 v4 · 2014-03-27 · gr-qc · astro-ph.HE · 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{5IVKCZKMFK3KTW7BVZQWQWD5GF}

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	2026-05-18T01:36:36.097897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2aa1654c2ab6a9dbe1ae6168587d3160a2a3bb553c72bd7bf8d696eab3fdc9

Aliases

arxiv: 1403.6959 · arxiv_version: 1403.6959v4 · doi: 10.48550/arxiv.1403.6959 · pith_short_12: 5IVKCZKMFK3K · pith_short_16: 5IVKCZKMFK3KTW7B · pith_short_8: 5IVKCZKM

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/5IVKCZKMFK3KTW7BVZQWQWD5GF \
  | 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: ea2aa1654c2ab6a9dbe1ae6168587d3160a2a3bb553c72bd7bf8d696eab3fdc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9625b1b97df33395c2fc33f046b9bed5cd1bb92a5c1a89d48587594b648887",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-27T09:34:06Z",
    "title_canon_sha256": "ca2e653657390b6ac97aeae6d549f251bd75077071a5b072899bf6e7f033ca60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6959",
    "kind": "arxiv",
    "version": 4
  }
}