Pith Number

pith:XJXZRJRE

pith:2009:XJXZRJREHR3UGRMZH4K5ROB5ZR

not attested not anchored not stored refs pending

Parent Stars of Extrasolar Planets. X. Lithium Abundances and vsini Revisited

G. Gonzalez, M. K. Carlson, R. W. Tobin

arxiv:0912.1621 v1 · 2009-12-08 · 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{XJXZRJREHR3UGRMZH4K5ROB5ZR}

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	2026-05-18T02:10:25.480529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6f98a6243c774345993f15d8b83dcc723588055411828e681ffdb7badcf30f

Aliases

arxiv: 0912.1621 · arxiv_version: 0912.1621v1 · doi: 10.48550/arxiv.0912.1621 · pith_short_12: XJXZRJREHR3U · pith_short_16: XJXZRJREHR3UGRMZ · pith_short_8: XJXZRJRE

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/XJXZRJREHR3UGRMZH4K5ROB5ZR \
  | 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: ba6f98a6243c774345993f15d8b83dcc723588055411828e681ffdb7badcf30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887fb5e270f2becf3a26e722e007e111d79675c61e091f415d5e4bb28c1d0fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-08T21:58:10Z",
    "title_canon_sha256": "4e84d3dca406a7378b42edad82fd994b8ff0721b4a74b76eb7e628ef039f1b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1621",
    "kind": "arxiv",
    "version": 1
  }
}