Pith Number

pith:NFR7FHVZ

pith:2011:NFR7FHVZ4ZD4O6DVUV2KSPJ2MI

not attested not anchored not stored refs pending

Transmission spectrum of Venus as a transiting exoplanet

Alain Lecavelier des Etangs, Alfred Vidal-Madjar, David Ehrenreich, Guillaume Gronoff, Jean Lilensten, Luc Arnold, Mathieu Barth\'elemy, Paolo Tanga, Thomas Widemann

arxiv:1112.0572 v1 · 2011-12-02 · 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{NFR7FHVZ4ZD4O6DVUV2KSPJ2MI}

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	2026-05-18T01:59:17.637330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6963f29eb9e647c77875a574a93d3a623dff66202cc99ed1a7a4d40e606ae6ae

Aliases

arxiv: 1112.0572 · arxiv_version: 1112.0572v1 · doi: 10.48550/arxiv.1112.0572 · pith_short_12: NFR7FHVZ4ZD4 · pith_short_16: NFR7FHVZ4ZD4O6DV · pith_short_8: NFR7FHVZ

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/NFR7FHVZ4ZD4O6DVUV2KSPJ2MI \
  | 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: 6963f29eb9e647c77875a574a93d3a623dff66202cc99ed1a7a4d40e606ae6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8562ccce8adb70b50b84ce5bf0fc64e829529e67a7357b4ccb025452442e8363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-02T21:00:05Z",
    "title_canon_sha256": "3e6a10bf0d1dd9fe34af5f018fd630e9ab77aaa8675f2bb525033743eea6954f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0572",
    "kind": "arxiv",
    "version": 1
  }
}