Pith Number

pith:DNU4YLLU

pith:2014:DNU4YLLU7SHGC5KFVZ33FJ5722

not attested not anchored not stored refs pending

Zeeman Doppler imaging of a cool star using line profiles in all four Stokes parameters for the first time

G. A. Wade, L. Ros\'en, O. Kochukhov

arxiv:1408.4035 v1 · 2014-08-18 · 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{DNU4YLLU7SHGC5KFVZ33FJ5722}

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	2026-05-18T02:44:57.379972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b69cc2d74fc8e617545ae77b2a7bfd6bdea420ccd9a64cb596a372624af911d

Aliases

arxiv: 1408.4035 · arxiv_version: 1408.4035v1 · doi: 10.48550/arxiv.1408.4035 · pith_short_12: DNU4YLLU7SHG · pith_short_16: DNU4YLLU7SHGC5KF · pith_short_8: DNU4YLLU

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/DNU4YLLU7SHGC5KFVZ33FJ5722 \
  | 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: 1b69cc2d74fc8e617545ae77b2a7bfd6bdea420ccd9a64cb596a372624af911d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937130aba42966dcd27bb8fcb5c78e6045a28a6e8c332ebe55ea802fde6c4709",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-18T15:17:57Z",
    "title_canon_sha256": "ff6eec5206f5df97c490d07a2a9bb347a66381f7707d70bab8c20844013227cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4035",
    "kind": "arxiv",
    "version": 1
  }
}