Pith Number

pith:KVCSNQD3

pith:2004:KVCSNQD37IBNUA5ENIQNJUY33S

not attested not anchored not stored refs pending

Spectral Properties of Brown Dwarfs and Hot Jupiters

Andreas Schweitzer, Derek Homeier, Edward A. Baron, France Allard, Peter H. Hauschildt, Travis S. Barman

arxiv:astro-ph/0405438 v1 · 2004-05-21 · 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{KVCSNQD37IBNUA5ENIQNJUY33S}

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	2026-07-04T16:43:49.005970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554526c07bfa02da03a46a20d4d31bdc8f2bc36a853f6d5e962de727c7ef6840

Aliases

arxiv: astro-ph/0405438 · arxiv_version: astro-ph/0405438v1 · doi: 10.48550/arxiv.astro-ph/0405438 · pith_short_12: KVCSNQD37IBN · pith_short_16: KVCSNQD37IBNUA5E · pith_short_8: KVCSNQD3

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/KVCSNQD37IBNUA5ENIQNJUY33S \
  | 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: 554526c07bfa02da03a46a20d4d31bdc8f2bc36a853f6d5e962de727c7ef6840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2ffb2e11b3e6d38da34ebfe58b94bb644a03f9a2172f41d0091c0c7f866c37",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-21T23:35:35Z",
    "title_canon_sha256": "73032191aeaa04169db19eb95a5978a237ff773f84c1b32910b98f295e0f0b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405438",
    "kind": "arxiv",
    "version": 1
  }
}