Pith Number

pith:VDJ5C7EM

pith:2018:VDJ5C7EMUYKSFY33S6XG3RUONR

not attested not anchored not stored refs pending

To $B$ or not to $B$: Primordial magnetic fields from Weyl anomaly

Andr\'e Benevides, Atish Dabholkar, Takeshi Kobayashi

arxiv:1808.08237 v2 · 2018-08-24 · hep-th · astro-ph.CO · gr-qc · hep-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{VDJ5C7EMUYKSFY33S6XG3RUONR}

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	2026-05-18T00:01:19.299125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d3d17c8ca61522e37b97ae6dc68e6c59b3ae3fa3be8d80f3d3658c216940c5

Aliases

arxiv: 1808.08237 · arxiv_version: 1808.08237v2 · doi: 10.48550/arxiv.1808.08237 · pith_short_12: VDJ5C7EMUYKS · pith_short_16: VDJ5C7EMUYKSFY33 · pith_short_8: VDJ5C7EM

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/VDJ5C7EMUYKSFY33S6XG3RUONR \
  | 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: a8d3d17c8ca61522e37b97ae6dc68e6c59b3ae3fa3be8d80f3d3658c216940c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc3524f48d41b444f4bdf7a7a4e02abb287f7ed4e49c7d2c253117ede164a01",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-24T18:00:22Z",
    "title_canon_sha256": "12434c3715f715aa9bdd0b61efa653bc1b9129bdd18c22daf5955e1bde6e705c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08237",
    "kind": "arxiv",
    "version": 2
  }
}