Pith Number

pith:4JACSL3X

pith:2016:4JACSL3XCNGVFUAPHHFH6G4HVT

not attested not anchored not stored refs pending

Electromagnetic shift arising from the Heisenberg-Euler dipole

Alessandro D.A.M. Spallicci, Luca Bonetti, Santiago E. Perez Bergliaffa

arxiv:1610.05655 v1 · 2016-10-18 · astro-ph.HE · 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{4JACSL3XCNGVFUAPHHFH6G4HVT}

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	2026-05-18T01:01:58.708941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e240292f77134d52d00f39ca7f1b87acc90d01700eb72b47ad5631cb8ce81374

Aliases

arxiv: 1610.05655 · arxiv_version: 1610.05655v1 · doi: 10.48550/arxiv.1610.05655 · pith_short_12: 4JACSL3XCNGV · pith_short_16: 4JACSL3XCNGVFUAP · pith_short_8: 4JACSL3X

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/4JACSL3XCNGVFUAPHHFH6G4HVT \
  | 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: e240292f77134d52d00f39ca7f1b87acc90d01700eb72b47ad5631cb8ce81374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d117e773d11271c9cb0e16750e7075be2e67759f47dcf83c2d25cd20966600",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-18T14:56:00Z",
    "title_canon_sha256": "ef28981ffc42e7eb1031bbdad821ce7855b6cf5132137fef746ff326ad8ea54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05655",
    "kind": "arxiv",
    "version": 1
  }
}