Pith Number

pith:R224T72O

pith:2013:R224T72OSMJRIS2LZAC5DPRMN4

not attested not anchored not stored refs pending

A Systematic Retrieval Analysis of Secondary Eclipse Spectra II: A Uniform Analysis of Eight Planets and Their C to O Ratios

Aaron Wolf, Heather Knutson, Michael R Line, Yuk Yung

arxiv:1309.6663 v2 · 2013-09-25 · 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{R224T72OSMJRIS2LZAC5DPRMN4}

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	2026-05-18T01:47:26.520742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb5c9ff4e9313144b4bc805d1be2c6f1ac1802828c8ed5bb31bc7db63b18e83

Aliases

arxiv: 1309.6663 · arxiv_version: 1309.6663v2 · doi: 10.48550/arxiv.1309.6663 · pith_short_12: R224T72OSMJR · pith_short_16: R224T72OSMJRIS2L · pith_short_8: R224T72O

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/R224T72OSMJRIS2LZAC5DPRMN4 \
  | 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: 8eb5c9ff4e9313144b4bc805d1be2c6f1ac1802828c8ed5bb31bc7db63b18e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adfb8eab05969c16d14083faab56eaf8fc44f8f0fbc142ec7a6bee47507f520a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-25T21:00:34Z",
    "title_canon_sha256": "0b22ce1a568d7c85320e5532fa21c09085efb2cd9d3e3a9e1cd7e60f4c7d988d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6663",
    "kind": "arxiv",
    "version": 2
  }
}