Pith Number

pith:PPEUV4BR

pith:2013:PPEUV4BRB6MCS6TS6DFQC2U2PG

not attested not anchored not stored refs pending

On the heat redistribution of the hot transiting exoplanet WASP-18b

Nicolas Iro, Pierre Maxted

arxiv:1302.6696 v1 · 2013-02-27 · 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{PPEUV4BRB6MCS6TS6DFQC2U2PG}

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	2026-05-18T01:51:26.820077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc94af0310f98297a72f0cb016a9a79bb55df489ed60bc476c2573ca216efa0

Aliases

arxiv: 1302.6696 · arxiv_version: 1302.6696v1 · doi: 10.48550/arxiv.1302.6696 · pith_short_12: PPEUV4BRB6MC · pith_short_16: PPEUV4BRB6MCS6TS · pith_short_8: PPEUV4BR

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/PPEUV4BRB6MCS6TS6DFQC2U2PG \
  | 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: 7bc94af0310f98297a72f0cb016a9a79bb55df489ed60bc476c2573ca216efa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58beb5f9596dd6992c1641b4f1995189000f63736c6caa2ffcb1cb4f9cc735d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-27T08:33:05Z",
    "title_canon_sha256": "6ea35bddaa42a661723580f7eb20992d9595b3641e69a580cb78a278f54b970a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6696",
    "kind": "arxiv",
    "version": 1
  }
}