Pith Number

pith:YXKBF5B7

pith:2018:YXKBF5B7Q3OZV5RG452NTRBLWB

not attested not anchored not stored refs pending

Coulomb's law modification driven by a logarithmic electrodynamics

Jos\'e A. Helay\"el-Neto, L. P. R. Ospedal, Patricio Gaete

arxiv:1811.05018 v1 · 2018-11-07 · physics.class-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXKBF5B7Q3OZV5RG452NTRBLWB}

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	2026-05-17T23:45:35.178084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d412f43f86dd9af626e774d9c42bb04fd2511e7a63df5a6558c2e7d1eaa9fa

Aliases

arxiv: 1811.05018 · arxiv_version: 1811.05018v1 · doi: 10.48550/arxiv.1811.05018 · pith_short_12: YXKBF5B7Q3OZ · pith_short_16: YXKBF5B7Q3OZV5RG · pith_short_8: YXKBF5B7

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/YXKBF5B7Q3OZV5RG452NTRBLWB \
  | 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: c5d412f43f86dd9af626e774d9c42bb04fd2511e7a63df5a6558c2e7d1eaa9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc8b8df68d03cedc6536c8487e02ec05502f12eb225a87a7d0115bc63aea267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-11-07T23:47:48Z",
    "title_canon_sha256": "cd98ec4a0046be402180d715f5b36e65a55380670a51414f82ac5b1bce26877f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05018",
    "kind": "arxiv",
    "version": 1
  }
}