Pith Number

pith:VE3XQW7D

pith:2025:VE3XQW7DUU4LWCBMRY45ZKQUHT

not attested not anchored not stored refs pending

ELemental abundances of Planets and brown dwarfs Imaged around Stars (ELPIS): II. The Jupiter-like Inhomogeneous Atmosphere of the First Directly Imaged Planetary-Mass Companion 2MASS 1207 b

Jonathan J. Fortney, Mark S. Marley, Paul Molli\`ere, Zhoujian Zhang

arxiv:2502.18559 v2 · 2025-02-25 · astro-ph.EP · 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{VE3XQW7DUU4LWCBMRY45ZKQUHT}

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.

Cited by

1 paper in Pith

Benchmark Brown Dwarf Systems I: Chemical Abundance Analysis of FGK Stars with Wide-Separation Brown Dwarf Companions Using PEPSI

Receipt and verification

First computed	2026-07-05T11:21:43.260222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a937785be3a538bb082c8e39dcaa143cd9c872f6b21d0c0f7cdc2c3a53e92651

Aliases

arxiv: 2502.18559 · arxiv_version: 2502.18559v2 · doi: 10.48550/arxiv.2502.18559 · pith_short_12: VE3XQW7DUU4L · pith_short_16: VE3XQW7DUU4LWCBM · pith_short_8: VE3XQW7D

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/VE3XQW7DUU4LWCBMRY45ZKQUHT \
  | 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: a937785be3a538bb082c8e39dcaa143cd9c872f6b21d0c0f7cdc2c3a53e92651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4564e82f7ca6f627253d8957b6a1f76e8c7f6980c4e5957da3f7903fa0587d7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-25T19:00:00Z",
    "title_canon_sha256": "09c57cfce23f7a8eddd818117e9530d75ba86af55babf140826c2689cb18942a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18559",
    "kind": "arxiv",
    "version": 2
  }
}