Pith Number

pith:E6XBHBVV

pith:2011:E6XBHBVVIAU243Y2WZZXYWQ3X7

not attested not anchored not stored refs pending

Magnetism, chemical spots, and stratification in the HgMn star phi Phoenicis

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:1111.6065 v2 · 2011-11-25 · 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{E6XBHBVVIAU243Y2WZZXYWQ3X7}

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	2026-05-18T01:59:23.670205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ae1386b54029ae6f1ab6737c5a1bbfe3b7061e582b21c1c0cb0d5d39489578

Aliases

arxiv: 1111.6065 · arxiv_version: 1111.6065v2 · doi: 10.48550/arxiv.1111.6065 · pith_short_12: E6XBHBVVIAU2 · pith_short_16: E6XBHBVVIAU243Y2 · pith_short_8: E6XBHBVV

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/E6XBHBVVIAU243Y2WZZXYWQ3X7 \
  | 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: 27ae1386b54029ae6f1ab6737c5a1bbfe3b7061e582b21c1c0cb0d5d39489578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528038e31208ede704f1b2a2351b50c1c0cff86ff15c9358caca79092959c974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-25T17:39:24Z",
    "title_canon_sha256": "49425e4377e8d43c6d284df557995b8816196ec3d628b194ec4adbc77b9412a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6065",
    "kind": "arxiv",
    "version": 2
  }
}