Pith Number

pith:R5PCYTZE

pith:2015:R5PCYTZEPBWBIG22XBEUDYGW7C

not attested not anchored not stored refs pending

Nonlinear electrodynamics as a symmetric hyperbolic system

\'Erico Goulart, Federico Carrasco, Fernando Abalos, Oscar Reula

arxiv:1507.02262 v2 · 2015-07-08 · 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{R5PCYTZEPBWBIG22XBEUDYGW7C}

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.

Cited by

1 paper in Pith

On regular black strings spacetimes in nonlinear electrodynamics

Receipt and verification

First computed	2026-05-18T01:30:23.792762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5e2c4f24786c141b5ab84941e0d6f8b2cf066ce3908ee4068340724f16cf07

Aliases

arxiv: 1507.02262 · arxiv_version: 1507.02262v2 · doi: 10.48550/arxiv.1507.02262 · pith_short_12: R5PCYTZEPBWB · pith_short_16: R5PCYTZEPBWBIG22 · pith_short_8: R5PCYTZE

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/R5PCYTZEPBWBIG22XBEUDYGW7C \
  | 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: 8f5e2c4f24786c141b5ab84941e0d6f8b2cf066ce3908ee4068340724f16cf07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74aab3e351ec2ded3009dff2f8bb63c02fd6edee4da014356dec3076302a5050",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-08T19:15:09Z",
    "title_canon_sha256": "c24027d043be24e9b9d38afb3525d6c1a99d5d63ab055700e17a180c357281e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02262",
    "kind": "arxiv",
    "version": 2
  }
}