Pith Number

pith:24GGQPBN

pith:2013:24GGQPBNJYVXRH5UTRO6SYPLPD

not attested not anchored not stored refs pending

Conformal anomaly and primordial magnetic fields

Ivan Agullo, Jose Navarro-Salas

arxiv:1309.3435 v2 · 2013-09-13 · gr-qc · astro-ph.CO · hep-ph · 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{24GGQPBNJYVXRH5UTRO6SYPLPD}

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	2026-05-18T03:12:45.977202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70c683c2d4e2b789fb49c5de961eb78d2043a9ba260829395f0ccf7d82283a1

Aliases

arxiv: 1309.3435 · arxiv_version: 1309.3435v2 · doi: 10.48550/arxiv.1309.3435 · pith_short_12: 24GGQPBNJYVX · pith_short_16: 24GGQPBNJYVXRH5U · pith_short_8: 24GGQPBN

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/24GGQPBNJYVXRH5UTRO6SYPLPD \
  | 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: d70c683c2d4e2b789fb49c5de961eb78d2043a9ba260829395f0ccf7d82283a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03e1f6832e66a1564ed5a1cfb06213e14c557af24a50cc2c39d502d5b58dfc5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-13T12:26:55Z",
    "title_canon_sha256": "65fda12621f277f55e8c53d9742d5e3cedccfabd7d3607a2b559308a023bdba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3435",
    "kind": "arxiv",
    "version": 2
  }
}