pith. sign in
Pith Number

pith:WRQFDPSB

pith:2011:WRQFDPSBAUI3EO3YU4JOQN6X5V
not attested not anchored not stored refs pending

Weak G-band stars on the H-R Diagram: Clues to the origin of Li anomaly

A. Palacios, G. Jasniewicz, M. Parthasarathy, Y. Bharat Kumar

arxiv:1112.2973 v1 · 2011-12-13 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WRQFDPSBAUI3EO3YU4JOQN6X5V}

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 2026-05-18T01:59:10.730862Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b46051be410511b23b78a712e837d7ed6be732ebde0eb682eaee049a1ed70bd1

Aliases

arxiv: 1112.2973 · arxiv_version: 1112.2973v1 · doi: 10.48550/arxiv.1112.2973 · pith_short_12: WRQFDPSBAUI3 · pith_short_16: WRQFDPSBAUI3EO3Y · pith_short_8: WRQFDPSB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WRQFDPSBAUI3EO3YU4JOQN6X5V \
  | 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: b46051be410511b23b78a712e837d7ed6be732ebde0eb682eaee049a1ed70bd1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a7c19c247d9292467e0a69fab2f8ae8cbc3aacd0740342214b1ce875fdf12352",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-13T17:33:34Z",
    "title_canon_sha256": "bc0185c1623ec64db75467bdfa7d2bce998c90ad28b5691a28784728d41dcb12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2973",
    "kind": "arxiv",
    "version": 1
  }
}