Pith Number

pith:DVLPQBGZ

pith:2013:DVLPQBGZGLT7VC6J3EOS2YOOW4

not attested not anchored not stored refs pending

Fractional Effective Action at strong electromagnetic fields

Eckhard Strobel, Hagen Kleinert, She-Sheng Xue

arxiv:1305.3133 v2 · 2013-05-14 · 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{DVLPQBGZGLT7VC6J3EOS2YOOW4}

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	2026-05-18T03:16:38.294417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d56f804d932e7fa8bc9d91d2d61ceb72ba214ea39ad5a661fadeeffb7ba1c53

Aliases

arxiv: 1305.3133 · arxiv_version: 1305.3133v2 · doi: 10.48550/arxiv.1305.3133 · pith_short_12: DVLPQBGZGLT7 · pith_short_16: DVLPQBGZGLT7VC6J · pith_short_8: DVLPQBGZ

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/DVLPQBGZGLT7VC6J3EOS2YOOW4 \
  | 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: 1d56f804d932e7fa8bc9d91d2d61ceb72ba214ea39ad5a661fadeeffb7ba1c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b06b1069e1f6eebdd9476d1aa4feb912ae4f1a4be1dc00ca28ee992aaad89b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-14T12:32:17Z",
    "title_canon_sha256": "8dc2ab105a87b8a680ec1a77f0ab6262b6bf059f7e4bd16a53660ea1da9d5d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3133",
    "kind": "arxiv",
    "version": 2
  }
}