Pith Number

pith:6PL67HWH

pith:2013:6PL67HWHOCVDTGBTGFRDADKWDP

not attested not anchored not stored refs pending

Are there tangled magnetic fields on HgMn 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:1304.6717 v1 · 2013-04-24 · 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{6PL67HWHOCVDTGBTGFRDADKWDP}

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	2026-05-18T01:50:22.316090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d7ef9ec770aa3998333162300d561bfe2164f6a505304b1c168bea9acd66d2

Aliases

arxiv: 1304.6717 · arxiv_version: 1304.6717v1 · doi: 10.48550/arxiv.1304.6717 · pith_short_12: 6PL67HWHOCVD · pith_short_16: 6PL67HWHOCVDTGBT · pith_short_8: 6PL67HWH

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/6PL67HWHOCVDTGBTGFRDADKWDP \
  | 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: f3d7ef9ec770aa3998333162300d561bfe2164f6a505304b1c168bea9acd66d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4b8f34d46e702c7f76578b288514244e29d6f7f273e806075e60d954449d11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-24T20:00:00Z",
    "title_canon_sha256": "3f6ba0ab5ba3de19a33696927c5543e9e4680c51606efd51a66fecebdfd26e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6717",
    "kind": "arxiv",
    "version": 1
  }
}