Pith Number

pith:FR2GZKWV

pith:2023:FR2GZKWV4CVFPYP2NJRCQ2AZWH

not attested not anchored not stored refs pending

The Carbon-to-Oxygen Ratio in Cool Brown Dwarfs and Giant Exoplanets. I. The Benchmark Late-T dwarfs GJ 570D, HD 3651B and Ross 458C

Mark W. Phillips, Michael C. Liu, Zhoujian Zhang

arxiv:2312.02001 v1 · 2023-12-04 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FR2GZKWV4CVFPYP2NJRCQ2AZWH}

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	2026-07-05T07:20:02.797110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c746caad5e0aa57e1fa6a62286819b1ffb6398e0f99f17d2f3f7f842a6b4a82

Aliases

arxiv: 2312.02001 · arxiv_version: 2312.02001v1 · doi: 10.48550/arxiv.2312.02001 · pith_short_12: FR2GZKWV4CVF · pith_short_16: FR2GZKWV4CVFPYP2 · pith_short_8: FR2GZKWV

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/FR2GZKWV4CVFPYP2NJRCQ2AZWH \
  | 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: 2c746caad5e0aa57e1fa6a62286819b1ffb6398e0f99f17d2f3f7f842a6b4a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "989575d854e70fcf3113253a4e6ca705835a36ab8a7d57a1f327a302a6c6a412",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-12-04T16:24:13Z",
    "title_canon_sha256": "385291cf097f657791a9119f217db269a77cc30a2a4a7c4e957207fdd29c71e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02001",
    "kind": "arxiv",
    "version": 1
  }
}