Pith Number

pith:YB2LD55J

pith:2021:YB2LD55JLBWI7K7JS5D5MMMGXN

not attested not anchored not stored refs pending

Black hole thermodynamics in the presence of nonlinear electromagnetic fields

Ana Bokuli\'c, Ivica Smoli\'c, Tajron Juri\'c

arxiv:2102.06213 v3 · 2021-02-11 · gr-qc · 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{YB2LD55JLBWI7K7JS5D5MMMGXN}

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	2026-07-05T02:52:27.900911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c074b1f7a9586c8fabe99747d63186bb5582fcd20e6e25f53d31464d2741d4ee

Aliases

arxiv: 2102.06213 · arxiv_version: 2102.06213v3 · doi: 10.48550/arxiv.2102.06213 · pith_short_12: YB2LD55JLBWI · pith_short_16: YB2LD55JLBWI7K7J · pith_short_8: YB2LD55J

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/YB2LD55JLBWI7K7JS5D5MMMGXN \
  | 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: c074b1f7a9586c8fabe99747d63186bb5582fcd20e6e25f53d31464d2741d4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88787628ece4e59f206d565859b54405c8886f5443b0b4558a22e95e229a1ed",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-11T19:00:03Z",
    "title_canon_sha256": "bca3eda7954267e6bb8e0003ce8ae3fab223b8c7cd0dc049be997ccbafcbe0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06213",
    "kind": "arxiv",
    "version": 3
  }
}