Pith Number

pith:72HZI6TN

pith:2006:72HZI6TN3ROFCRRJAVMDDUAFX5

not attested not anchored not stored refs pending

Creation of cosmological magnetic fields in a bouncing cosmology

J. M. Salim, N. Souza, S. E. Perez Bergliaffa, T. Prokopec

arxiv:astro-ph/0612281 v1 · 2006-12-11 · 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{72HZI6TN3ROFCRRJAVMDDUAFX5}

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	2026-05-18T04:38:37.124627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8f947a6ddc5c514629055831d005bf693dcf5cb7b5925243ccb9e28b335fea

Aliases

arxiv: astro-ph/0612281 · arxiv_version: astro-ph/0612281v1 · doi: 10.48550/arxiv.astro-ph/0612281 · pith_short_12: 72HZI6TN3ROF · pith_short_16: 72HZI6TN3ROFCRRJ · pith_short_8: 72HZI6TN

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/72HZI6TN3ROFCRRJAVMDDUAFX5 \
  | 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: fe8f947a6ddc5c514629055831d005bf693dcf5cb7b5925243ccb9e28b335fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2118ec9ba970b834942e63b33cd99b439d2e6513078c49a0bf9642f8a254964b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-11T18:22:48Z",
    "title_canon_sha256": "dc81a4e43f044f20b44e8300e060e7ad4f59b67a24f68e6f3168383a5801ff70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612281",
    "kind": "arxiv",
    "version": 1
  }
}