Pith Number

pith:D5JZJTZV

pith:2019:D5JZJTZVTZED4ZVMLHOOHQZNRB

not attested not anchored not stored refs pending

Black hole magnetospheres in the Born-Infeld theory

Huiquan Li, Jiancheng Wang

arxiv:1908.11104 v2 · 2019-08-29 · 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{D5JZJTZVTZED4ZVMLHOOHQZNRB}

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	2026-07-05T01:01:56.450357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5394cf359e483e66ac59dce3c32d88698698b5e02d46e964e4e6d0e5e1853d

Aliases

arxiv: 1908.11104 · arxiv_version: 1908.11104v2 · doi: 10.48550/arxiv.1908.11104 · pith_short_12: D5JZJTZVTZED · pith_short_16: D5JZJTZVTZED4ZVM · pith_short_8: D5JZJTZV

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/D5JZJTZVTZED4ZVMLHOOHQZNRB \
  | 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: 1f5394cf359e483e66ac59dce3c32d88698698b5e02d46e964e4e6d0e5e1853d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82bbc0805f278d5f1cd4d317f230fbc663273f7b50e7622996ec246083d3a8ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-29T08:48:53Z",
    "title_canon_sha256": "800c62002189d1a0b66798564285567dd993d0db997a91b82ac2941fe50069ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11104",
    "kind": "arxiv",
    "version": 2
  }
}