pith. sign in
Pith Number

pith:3CMCVYNE

pith:2017:3CMCVYNEK4656VLSPOBYSNLB7D
not attested not anchored not stored refs pending

Magnetic field geometry and chemical abundance distribution of the He-strong star CPD -57 3509

A.F. Kholtygin, H. Korhonen, I. Ilyin, M. Briquet, M.-F. Nieva, M. Ramolla, M. Sch\"oller, N. Przybilla, R.-D. Scholz, S. Hubrig, S. Kimeswenger, S.P. Jarvinen

arxiv:1707.09017 v1 · 2017-07-27 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3CMCVYNEK4656VLSPOBYSNLB7D}

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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 2026-05-18T00:38:25.203574Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d8982ae1a4573ddf55727b83893561f8d7732d6dff1c281c17b59e6af10c23a4

Aliases

arxiv: 1707.09017 · arxiv_version: 1707.09017v1 · doi: 10.48550/arxiv.1707.09017 · pith_short_12: 3CMCVYNEK465 · pith_short_16: 3CMCVYNEK4656VLS · pith_short_8: 3CMCVYNE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3CMCVYNEK4656VLSPOBYSNLB7D \
  | 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: d8982ae1a4573ddf55727b83893561f8d7732d6dff1c281c17b59e6af10c23a4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "13e4a354280fb30a35c5e252de00364d44f0341b4872267329ac59f8d3478086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-27T19:39:02Z",
    "title_canon_sha256": "cc7cca9fe3d38f576252b70e098edd7de67a4358d1894b01ca520e0a28d52e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09017",
    "kind": "arxiv",
    "version": 1
  }
}