Pith Number

pith:P72S3SZQ

pith:2002:P72S3SZQFTRSCCFKEH7E27LWSX

not attested not anchored not stored refs pending

Zeeman tomography of magnetic white dwarfs, I. Reconstruction of the field geometry from synthetic spectra

B.T. Gaensicke, F.Euchner, F.V. Hessmann, K. Beuermann, S.Jordan

arxiv:astro-ph/0205294 v2 · 2002-05-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P72S3SZQFTRSCCFKEH7E27LWSX}

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	2026-07-04T14:12:01.306711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff52dcb302ce32108aa21fe4d7d7695c5cb2d2e8ecf0e589ce1bbfc29acd260

Aliases

arxiv: astro-ph/0205294 · arxiv_version: astro-ph/0205294v2 · doi: 10.48550/arxiv.astro-ph/0205294 · pith_short_12: P72S3SZQFTRS · pith_short_16: P72S3SZQFTRSCCFK · pith_short_8: P72S3SZQ

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/P72S3SZQFTRSCCFKEH7E27LWSX \
  | 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: 7ff52dcb302ce32108aa21fe4d7d7695c5cb2d2e8ecf0e589ce1bbfc29acd260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149bc184c964de29392fa16671ff03545f14f7f612d1c45f8e8364f01d117d38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-17T14:11:11Z",
    "title_canon_sha256": "268a6fb2009e0a64585afed8a0b88859da901ac8586bba01bbc999da3a85e13b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205294",
    "kind": "arxiv",
    "version": 2
  }
}