Pith Number

pith:JZ2BR3IC

pith:2026:JZ2BR3ICPLS3GXDR2NZT2QBG64

not attested not anchored not stored refs pending

Purely Electric, Magnetic, and Dyonic Black Holes in Einstein-Euler-Heisenberg Theory

Chao Chen, Dong-han Yeom, Haoyuan Luo, Kok-Geng Lim, Nan Cao, Xiao Yan Chew

arxiv:2607.21938 v1 · 2026-07-24 · 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{JZ2BR3ICPLS3GXDR2NZT2QBG64}

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	2026-07-27T00:20:28.789305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e7418ed027ae5b35c71d3733d4026f734c0feeefeaedf924a8effc488bc7f90

Aliases

arxiv: 2607.21938 · arxiv_version: 2607.21938v1 · doi: 10.48550/arxiv.2607.21938 · pith_short_12: JZ2BR3ICPLS3 · pith_short_16: JZ2BR3ICPLS3GXDR · pith_short_8: JZ2BR3IC

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/JZ2BR3ICPLS3GXDR2NZT2QBG64 \
  | 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: 4e7418ed027ae5b35c71d3733d4026f734c0feeefeaedf924a8effc488bc7f90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7586c75df803a894ae8d476997acfd3b401b04c36a2829dca6ae66b50970fd54",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-24T03:16:09Z",
    "title_canon_sha256": "745204bb9acf0b8cd06875097077217817841a9c00ed3744e847aa62dbef0627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21938",
    "kind": "arxiv",
    "version": 1
  }
}