Pith Number

pith:BWWEC5D6

pith:2013:BWWEC5D6XTUMSVTUBNNVC3L72L

not attested not anchored not stored refs pending

Magnetic Doppler Imaging of He-strong star HD 184927

D. Bohlender, G. Wade, I. Yakunin, MiMeS Collaborators, O. Kochukhov, V. Tsymbal

arxiv:1312.2777 v1 · 2013-12-10 · 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{BWWEC5D6XTUMSVTUBNNVC3L72L}

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	2026-05-18T01:45:52.186596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dac41747ebce8c956740b5b516d7fd2c9389af715db66cc1619004754d6581e

Aliases

arxiv: 1312.2777 · arxiv_version: 1312.2777v1 · doi: 10.48550/arxiv.1312.2777 · pith_short_12: BWWEC5D6XTUM · pith_short_16: BWWEC5D6XTUMSVTU · pith_short_8: BWWEC5D6

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/BWWEC5D6XTUMSVTUBNNVC3L72L \
  | 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: 0dac41747ebce8c956740b5b516d7fd2c9389af715db66cc1619004754d6581e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0391782c08cc227717119a87f2f3fb1fe9704d0ef320d7d9d6e2b1b68995ecaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-10T12:24:43Z",
    "title_canon_sha256": "d4a52965ecf059af73d48d378be7ebf7a43e39ffa2e2566e450d1d579cf8685d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2777",
    "kind": "arxiv",
    "version": 1
  }
}