Pith Number

pith:IJAF2XLM

pith:2006:IJAF2XLM7N7GIH2ENYRMMFGG75

not attested not anchored not stored refs pending

Primordial Magnetic Fields and the Peccei-Quinn Scale

Leonardo Campanelli, Maurizio Giannotti

arxiv:astro-ph/0611207 v1 · 2006-11-07 · astro-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{IJAF2XLM7N7GIH2ENYRMMFGG75}

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	2026-07-04T14:57:25.035896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42405d5d6cfb7e641f446e22c614c6ff71e21c7ff80ef27c29c54dcd79156d7b

Aliases

arxiv: astro-ph/0611207 · arxiv_version: astro-ph/0611207v1 · doi: 10.48550/arxiv.astro-ph/0611207 · pith_short_12: IJAF2XLM7N7G · pith_short_16: IJAF2XLM7N7GIH2E · pith_short_8: IJAF2XLM

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/IJAF2XLM7N7GIH2ENYRMMFGG75 \
  | 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: 42405d5d6cfb7e641f446e22c614c6ff71e21c7ff80ef27c29c54dcd79156d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006e712f69dc6d29b4eb05c890318961c3cd1adc67ec104a3bc1072e45789ff7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-07T10:53:28Z",
    "title_canon_sha256": "884163b2918976166fee0521705b8ced7647df1b917db891124dc50db29a68f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611207",
    "kind": "arxiv",
    "version": 1
  }
}