Pith Number

pith:XZMXYMDE

pith:2011:XZMXYMDEUB7QRSHZWT3S2FBMII

not attested not anchored not stored refs pending

Lithium, Sodium, and Potassium Abundances in Sharp-Lined A-Type Stars

Byeong-Cheol Lee, Dong-Il Kang, Inwoo Han, Kang-Min Kim, Naoko Ohishi, Satoshi Kawanomoto, Yoichi Takeda

arxiv:1111.1603 v1 · 2011-11-07 · 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{XZMXYMDEUB7QRSHZWT3S2FBMII}

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	2026-05-18T01:59:44.491906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be597c3064a07f08c8f9b4f72d142c423bdee67af69736af6a7b7ad09f698f89

Aliases

arxiv: 1111.1603 · arxiv_version: 1111.1603v1 · doi: 10.48550/arxiv.1111.1603 · pith_short_12: XZMXYMDEUB7Q · pith_short_16: XZMXYMDEUB7QRSHZ · pith_short_8: XZMXYMDE

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/XZMXYMDEUB7QRSHZWT3S2FBMII \
  | 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: be597c3064a07f08c8f9b4f72d142c423bdee67af69736af6a7b7ad09f698f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f561464742f5b51844a418920e942457541e54f66d4b2b11f274d7b718557311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-07T14:50:48Z",
    "title_canon_sha256": "d464c96ca4213312328289f15f955cc3bca039765d3707e415289938424a5f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1603",
    "kind": "arxiv",
    "version": 1
  }
}