Pith Number

pith:L2IB5LBH

pith:2013:L2IB5LBH7AO6B4V2SZUGTWECOV

not attested not anchored not stored refs pending

Magnetic Field of Cosmic Strings in the Early Universe

B.I. Hnatyk, L.V. Zadorozhna, Yu.A. Sitenko

arxiv:1305.0029 v1 · 2013-04-30 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2IB5LBH7AO6B4V2SZUGTWECOV}

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	2026-05-18T03:26:42.226636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e901eac27f81de0f2ba966869d88275466ca8fa6ed8d7fd608c4ccced5997d8

Aliases

arxiv: 1305.0029 · arxiv_version: 1305.0029v1 · doi: 10.48550/arxiv.1305.0029 · pith_short_12: L2IB5LBH7AO6 · pith_short_16: L2IB5LBH7AO6B4V2 · pith_short_8: L2IB5LBH

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/L2IB5LBH7AO6B4V2SZUGTWECOV \
  | 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: 5e901eac27f81de0f2ba966869d88275466ca8fa6ed8d7fd608c4ccced5997d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63fb40a664139a86b7dda15d6e85abb123c9870650a29c49ddbc04b671634c62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-30T21:24:44Z",
    "title_canon_sha256": "03e87a4df2490dbc108dee66702e5a2c3dd4799e9dde63b2986005a2d539a2fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0029",
    "kind": "arxiv",
    "version": 1
  }
}