Pith Number

pith:F43JDH5F

pith:2018:F43JDH5F5TOF32VGQ4YDUMEND5

not attested not anchored not stored refs pending

Far infrared measurements of absorptions by CH4+CO2 and H2+CO2 mixtures and implications for greenhouse warming on early Mars

Christian Boulet, Francois Forget, Ha Tran, Jean-Michel Hartmann, Martin Turbet, Olivier Pirali

arxiv:1805.02595 v2 · 2018-05-07 · astro-ph.EP · physics.atm-clus · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F43JDH5F5TOF32VGQ4YDUMEND5}

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	2026-05-17T23:59:09.028996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f36919fa5ecdc5deaa687303a308d1f78ce401f29b72b03a5416ad8194a1166

Aliases

arxiv: 1805.02595 · arxiv_version: 1805.02595v2 · doi: 10.48550/arxiv.1805.02595 · pith_short_12: F43JDH5F5TOF · pith_short_16: F43JDH5F5TOF32VG · pith_short_8: F43JDH5F

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/F43JDH5F5TOF32VGQ4YDUMEND5 \
  | 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: 2f36919fa5ecdc5deaa687303a308d1f78ce401f29b72b03a5416ad8194a1166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73504507b4cda2dc7da456922c1954725f1cff6096fc2d3b1f814678f73e060",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-07T16:12:12Z",
    "title_canon_sha256": "3f78f7d07719d5b776ff99704f9dbb741bb3ea24bb039a0bb87151f862bf37d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02595",
    "kind": "arxiv",
    "version": 2
  }
}