Pith Number

pith:4DJYH3DW

pith:2007:4DJYH3DWNEKUW6VOQGF2KOBIZI

not attested not anchored not stored refs pending

Evolution of Magnetic Fields in Stars Across the Upper Main Sequence: II. Observed distribution of the magnetic field geometry

M. Schoeller, P. North, S. Hubrig

arxiv:0704.1502 v1 · 2007-04-11 · 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{4DJYH3DWNEKUW6VOQGF2KOBIZI}

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	2026-05-18T02:16:31.880120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d383ec7669154b7aae818ba53828ca0eb21672ee71652cc6bf6a7f6eb31e2d

Aliases

arxiv: 0704.1502 · arxiv_version: 0704.1502v1 · doi: 10.48550/arxiv.0704.1502 · pith_short_12: 4DJYH3DWNEKU · pith_short_16: 4DJYH3DWNEKUW6VO · pith_short_8: 4DJYH3DW

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/4DJYH3DWNEKUW6VOQGF2KOBIZI \
  | 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: e0d383ec7669154b7aae818ba53828ca0eb21672ee71652cc6bf6a7f6eb31e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd0d1ea5c1e743eb73fc9395d57892640893d02afd393001039eec925c4511f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-11T22:54:23Z",
    "title_canon_sha256": "666acb3649eb0f702c7590795dabef663465c1d502618b506cee707208c366bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1502",
    "kind": "arxiv",
    "version": 1
  }
}