Pith Number

pith:NSUMHFEY

pith:2006:NSUMHFEYMUXD7GRXCXZUEPS2YH

not attested not anchored not stored refs pending

A Comparative Study on Lithium Abundances in Solar--Type Stars With and Without Planets

G. Zhao, Y. Q. Chen

arxiv:astro-ph/0607295 v1 · 2006-07-13 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSUMHFEYMUXD7GRXCXZUEPS2YH}

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	2026-05-18T04:36:21.171106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca8c39498652e3f9a3715f3423e5ac1d012381401cdd3de1c26ad3e165d0a3f

Aliases

arxiv: astro-ph/0607295 · arxiv_version: astro-ph/0607295v1 · doi: 10.48550/arxiv.astro-ph/0607295 · pith_short_12: NSUMHFEYMUXD · pith_short_16: NSUMHFEYMUXD7GRX · pith_short_8: NSUMHFEY

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/NSUMHFEYMUXD7GRXCXZUEPS2YH \
  | 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: 6ca8c39498652e3f9a3715f3423e5ac1d012381401cdd3de1c26ad3e165d0a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0102ef81e8eac783d4f3df4a4b400bd5fdb09a818447bddba674f2227f030dc6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-13T08:11:23Z",
    "title_canon_sha256": "0a1ecbd480bfa085ccd1aa0629a88d069225397b139b616e32d50453390bdb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607295",
    "kind": "arxiv",
    "version": 1
  }
}