Pith Number

pith:XOE76UEF

pith:2004:XOE76UEFGG7PD22TBUW3UXOBED

not attested not anchored not stored refs pending

Spectral Classification and Effective Temperatures of L and T Dwarfs Based of Near-Infrared Spectra

Kenshi Yanagisawa, Tadashi Nakajima, Takashi Tsuji

arxiv:astro-ph/0402186 v1 · 2004-02-09 · 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{XOE76UEFGG7PD22TBUW3UXOBED}

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	2026-05-18T00:52:09.839228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb89ff508531bef1eb530d2dba5dc120f3c5dd67a85f301e3ad09ca777196e28

Aliases

arxiv: astro-ph/0402186 · arxiv_version: astro-ph/0402186v1 · doi: 10.48550/arxiv.astro-ph/0402186 · pith_short_12: XOE76UEFGG7P · pith_short_16: XOE76UEFGG7PD22T · pith_short_8: XOE76UEF

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/XOE76UEFGG7PD22TBUW3UXOBED \
  | 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: bb89ff508531bef1eb530d2dba5dc120f3c5dd67a85f301e3ad09ca777196e28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e419ee025171fb7cb0e9e44ce2838637e02fb0beebfc08193be94253aa9e0f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-09T05:16:01Z",
    "title_canon_sha256": "321667f498f11cc81b6f4ae3cc5166007506d4e42b7fbfbfcac19e94f1373e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402186",
    "kind": "arxiv",
    "version": 1
  }
}