Pith Number

pith:VXB2TIDT

pith:2009:VXB2TIDTG3WYH23ZY33QPECLR7

not attested not anchored not stored refs pending

Magnetic Doppler imaging of the roAp star HD 24712

(2) Department of Physics, 3), (3) Institute of Astronomy, (4) Astrophysikalisches Institut Potsdam, Astronomy, Austria, Germany), I. Ilyin (4) ((1) Institut f\"ur Astronomie, N. Piskunov (2), O. Kochukhov (2), Russia, Russian Academy of Sciences Moscow, Sweden, T. L\"uftinger (1), T. Ryabchikova (1, Universit\"at Wien, Uppsala University, W.W. Weiss (1)

arxiv:0910.5556 v1 · 2009-10-29 · 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{VXB2TIDTG3WYH23ZY33QPECLR7}

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	2026-05-18T02:11:01.877487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adc3a9a07336ed83eb79c6f707904b8fc3a74b44df77a6f4178beaf2b84d9997

Aliases

arxiv: 0910.5556 · arxiv_version: 0910.5556v1 · doi: 10.48550/arxiv.0910.5556 · pith_short_12: VXB2TIDTG3WY · pith_short_16: VXB2TIDTG3WYH23Z · pith_short_8: VXB2TIDT

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/VXB2TIDTG3WYH23ZY33QPECLR7 \
  | 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: adc3a9a07336ed83eb79c6f707904b8fc3a74b44df77a6f4178beaf2b84d9997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6500377bbf300e6f59ad865ff8befd27161e5244f41d791044921d1f89034ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-29T14:37:24Z",
    "title_canon_sha256": "ab6a2a858620ef9cdb21b9ab02c435e3d6a03510b6e746e41e1a958257c0397f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5556",
    "kind": "arxiv",
    "version": 1
  }
}