Pith Number

pith:MO3KBDA7

pith:2013:MO3KBDA7XEJ2HPBIXQUJSCSR2A

not attested not anchored not stored refs pending

Spitzer Observations of GJ3470b: a Very Low-density Neptune-size Planet Orbiting a Metal-rich M dwarf

Barry Smalley, Brice-Olivier Demory, Christophe Lovis, Elliott Horch, Guillermo Torres, Leslie Rogers, Michael Gillon, Michel Mayor, Nuno Santos, Peter Sullivan, Sara Seager, Stephane Udry, Thierry Forveille, Vasco Neves, Xavier Bonfils, Xavier Delfosse

arxiv:1301.6555 v2 · 2013-01-28 · 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{MO3KBDA7XEJ2HPBIXQUJSCSR2A}

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	2026-05-18T01:51:57.888947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b6a08c1fb913a3bc28bc28990a51d01cd41057438fa14d8d20e50de157f830

Aliases

arxiv: 1301.6555 · arxiv_version: 1301.6555v2 · doi: 10.48550/arxiv.1301.6555 · pith_short_12: MO3KBDA7XEJ2 · pith_short_16: MO3KBDA7XEJ2HPBI · pith_short_8: MO3KBDA7

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/MO3KBDA7XEJ2HPBIXQUJSCSR2A \
  | 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: 63b6a08c1fb913a3bc28bc28990a51d01cd41057438fa14d8d20e50de157f830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09278332127c84cd7261b4ead8b69a060af7cda746b7c4a379e4ed7256395c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-28T14:23:40Z",
    "title_canon_sha256": "0e6a2884d164fda5e0acc07877b41dc06069392139fca2a6af11f2830ba15672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6555",
    "kind": "arxiv",
    "version": 2
  }
}