Pith Number

pith:LCKP5ZUU

pith:1994:LCKP5ZUUUUJS2ZCKLRYZ6NXRYV

not attested not anchored not stored refs pending

Constraints to the Masses of Brown Dwarf Candidates from the Lithium Test

A. Magazzu, E.L. Martin, R. Rebolo

arxiv:astro-ph/9406017 v1 · 1994-06-07 · 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{LCKP5ZUUUUJS2ZCKLRYZ6NXRYV}

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	2026-05-18T01:40:24.544571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5894fee694a5132d644a5c719f36f1c54567aea740b31ee4d203963c702b18be

Aliases

arxiv: astro-ph/9406017 · arxiv_version: astro-ph/9406017v1 · doi: 10.48550/arxiv.astro-ph/9406017 · pith_short_12: LCKP5ZUUUUJS · pith_short_16: LCKP5ZUUUUJS2ZCK · pith_short_8: LCKP5ZUU

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/LCKP5ZUUUUJS2ZCKLRYZ6NXRYV \
  | 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: 5894fee694a5132d644a5c719f36f1c54567aea740b31ee4d203963c702b18be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c54774c7bea21b4f8899b70eee5117cbbc7b0e1dad3c39e1f9100e42cfe94ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-06-07T09:08:59Z",
    "title_canon_sha256": "8668ee2dc1bd7cb5b833925e42558e4a7523d89dcaffe1d1a701eebe01935ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9406017",
    "kind": "arxiv",
    "version": 1
  }
}