Pith Number

pith:2EP4MX5Y

pith:2017:2EP4MX5Y27NMW5NYFTMVEN4BM7

not attested not anchored not stored refs pending

Global enhancement and structure formation of the magnetic field in spiral galaxies

S. A. Khoperskov, S. S. Khrapov

arxiv:1710.04307 v1 · 2017-10-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EP4MX5Y27NMW5NYFTMVEN4BM7}

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	2026-05-18T00:24:51.100433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11fc65fb8d7dacb75b82cd952378167d38a6817cc7200fc73c88483ff712187

Aliases

arxiv: 1710.04307 · arxiv_version: 1710.04307v1 · doi: 10.48550/arxiv.1710.04307 · pith_short_12: 2EP4MX5Y27NM · pith_short_16: 2EP4MX5Y27NMW5NY · pith_short_8: 2EP4MX5Y

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/2EP4MX5Y27NMW5NYFTMVEN4BM7 \
  | 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: d11fc65fb8d7dacb75b82cd952378167d38a6817cc7200fc73c88483ff712187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99d3e0d465c93ea92d9726ab52857432a0c8f9da85a8d0981acaa4252734016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-11T21:29:17Z",
    "title_canon_sha256": "fd0f2ce79ea6262fcadde56385c5c30e329aca991c1f44c58de5f910599170a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04307",
    "kind": "arxiv",
    "version": 1
  }
}