Pith Number

pith:ZDLMWTQI

pith:2010:ZDLMWTQIJVTBUXLR4K2E37T5PE

not attested not anchored not stored refs pending

Chemical Composition of the RS CVn-TYPE Star Lambda Andromedae

G. Barisevi\v{c}ius, G. Tautvai\v{s}ien\.e, I. Ilyin, S. Berdyugina, Y. Chorniy

arxiv:1009.0903 v1 · 2010-09-05 · 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{ZDLMWTQIJVTBUXLR4K2E37T5PE}

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	2026-05-18T00:21:15.334745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d6cb4e084d661a5d71e2b44dfe7d7932e1887eaaa071d92dd3cd08ee8713d2

Aliases

arxiv: 1009.0903 · arxiv_version: 1009.0903v1 · doi: 10.48550/arxiv.1009.0903 · pith_short_12: ZDLMWTQIJVTB · pith_short_16: ZDLMWTQIJVTBUXLR · pith_short_8: ZDLMWTQI

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/ZDLMWTQIJVTBUXLR4K2E37T5PE \
  | 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: c8d6cb4e084d661a5d71e2b44dfe7d7932e1887eaaa071d92dd3cd08ee8713d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce69c8f6f7bbd376011b846252ee6e9feb26db7931e53465120259aa87a7ea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-05T10:14:01Z",
    "title_canon_sha256": "5056c8917085802745d70442cd417e8ab0595ce579e5b4ae9a477582a6dcbdbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0903",
    "kind": "arxiv",
    "version": 1
  }
}