Pith Number

pith:I34KWXFY

pith:2010:I34KWXFYM77BO42UNO3VQ3LUZJ

not attested not anchored not stored refs pending

The search for magnetic fields in mercury-manganese stars

C. M. Johns-Krull, C. U. Keller, F. Snik, H. C. Stempels, J. A. Valenti, M. Rodenhuis, N. Piskunov, O. Kochukhov, S. V. Jeffers, V. Makaganiuk

arxiv:1010.3931 v1 · 2010-10-19 · 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{I34KWXFYM77BO42UNO3VQ3LUZJ}

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	2026-05-18T02:05:01.152861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f8ab5cb867fe1773546bb7586d74ca40a9a015a2130d575251ec640602b4ef

Aliases

arxiv: 1010.3931 · arxiv_version: 1010.3931v1 · doi: 10.48550/arxiv.1010.3931 · pith_short_12: I34KWXFYM77B · pith_short_16: I34KWXFYM77BO42U · pith_short_8: I34KWXFY

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/I34KWXFYM77BO42UNO3VQ3LUZJ \
  | 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: 46f8ab5cb867fe1773546bb7586d74ca40a9a015a2130d575251ec640602b4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddfe057673f9833c8f320e83b912cf554019fc086de463359d6c9c2472392aa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-19T14:32:33Z",
    "title_canon_sha256": "66504aaf11ea5f571ae35cfb704f2023d2de1553e3292adade49ecddae24a902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3931",
    "kind": "arxiv",
    "version": 1
  }
}