Pith Number

pith:DS45RKPN

pith:2014:DS45RKPNXITMFEHYXH6X574PW2

not attested not anchored not stored refs pending

A tale of two exoplanets: the inflated atmospheres of the Hot Jupiters HD 189733 b and CoRoT-2 b

J.H.M.M. Schmitt, K. Poppenhaeger, S.J. Wolk

arxiv:1408.3385 v1 · 2014-08-14 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS45RKPNXITMFEHYXH6X574PW2}

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	2026-05-18T02:45:12.980692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb9d8a9edba26c290f8b9fd7eff8fb685f266612c9e118519115fb497314d4c

Aliases

arxiv: 1408.3385 · arxiv_version: 1408.3385v1 · doi: 10.48550/arxiv.1408.3385 · pith_short_12: DS45RKPNXITM · pith_short_16: DS45RKPNXITMFEHY · pith_short_8: DS45RKPN

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/DS45RKPNXITMFEHYXH6X574PW2 \
  | 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: 1cb9d8a9edba26c290f8b9fd7eff8fb685f266612c9e118519115fb497314d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47f2596328c030764ff3746b4b588eea4f48f4df5626976850cafd92d641243",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-14T18:58:30Z",
    "title_canon_sha256": "ddbc026823f7a6355c9c0e75c3c8ea31945045078948407c86401f8aebe86752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3385",
    "kind": "arxiv",
    "version": 1
  }
}