Pith Number

pith:HN2ZTYYD

pith:2014:HN2ZTYYD6UAETKHJE5NH5WN66S

not attested not anchored not stored refs pending

Exact Solutions for Extreme Black Hole Magnetospheres

Alexandru Lupsasca, Maria J. Rodriguez

arxiv:1412.4124 v2 · 2014-12-12 · hep-th · astro-ph.HE · 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{HN2ZTYYD6UAETKHJE5NH5WN66S}

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	2026-05-18T01:34:25.115078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7599e303f50049a8e9275a7ed9bef497c92004d40e182b4adece7253a3b307

Aliases

arxiv: 1412.4124 · arxiv_version: 1412.4124v2 · doi: 10.48550/arxiv.1412.4124 · pith_short_12: HN2ZTYYD6UAE · pith_short_16: HN2ZTYYD6UAETKHJ · pith_short_8: HN2ZTYYD

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/HN2ZTYYD6UAETKHJE5NH5WN66S \
  | 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: 3b7599e303f50049a8e9275a7ed9bef497c92004d40e182b4adece7253a3b307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10f38bac8f410ef2df91c952578b251ed14d29a2d97c14482e8392b007b2c28",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-12T21:00:14Z",
    "title_canon_sha256": "141ce18f8c5f6bd967e281cb930bb3cb99d98976e96a8d13a98833c63084977e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4124",
    "kind": "arxiv",
    "version": 2
  }
}