Pith Number

pith:X734AD2M

pith:2014:X734AD2M3D3PHU5RLUT66R2DYC

not attested not anchored not stored refs pending

Magnetic field topology of the unique chemically peculiar star CU Virginis

C. Neiner, E. Alecian, O. Kochukhov, T. Lueftinger

arxiv:1404.2645 v1 · 2014-04-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X734AD2M3D3PHU5RLUT66R2DYC}

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	2026-05-18T02:51:33.045477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff7c00f4cd8f6f3d3b15d27ef4743c0b979132a5c2d7c3ae9a8ba569def6d08

Aliases

arxiv: 1404.2645 · arxiv_version: 1404.2645v1 · doi: 10.48550/arxiv.1404.2645 · pith_short_12: X734AD2M3D3P · pith_short_16: X734AD2M3D3PHU5R · pith_short_8: X734AD2M

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/X734AD2M3D3PHU5RLUT66R2DYC \
  | 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: bff7c00f4cd8f6f3d3b15d27ef4743c0b979132a5c2d7c3ae9a8ba569def6d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e8ccc77738c20140ac5d75b314f1dc8e7f0bc42113f3650ce274ea5622cddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-09T22:24:37Z",
    "title_canon_sha256": "5f647c5fc724e2df2cc1482a96113ab858ee3e6c22187e11285091897e63aeb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2645",
    "kind": "arxiv",
    "version": 1
  }
}