Pith Number

pith:VXFDMRW6

pith:2018:VXFDMRW6IFGUX2RG4YSTCT7OM4

not attested not anchored not stored refs pending

The Peculiar Atmospheric Chemistry of KELT-9b

Brice-Olivier Demory, Daniel Kitzmann, H.J. Hoeijmakers, Kevin Heng, Matej Malik, Monika Lendl, Paul B. Rimmer, Russell Deitrick, Shang-Min Tsai

arxiv:1804.07137 v3 · 2018-04-19 · astro-ph.EP · physics.ao-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{VXFDMRW6IFGUX2RG4YSTCT7OM4}

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	2026-05-18T00:07:07.713602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adca3646de414d4bea26e625314fee670e1b96d43a5d55180eee5ebf99138400

Aliases

arxiv: 1804.07137 · arxiv_version: 1804.07137v3 · doi: 10.48550/arxiv.1804.07137 · pith_short_12: VXFDMRW6IFGU · pith_short_16: VXFDMRW6IFGUX2RG · pith_short_8: VXFDMRW6

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/VXFDMRW6IFGUX2RG4YSTCT7OM4 \
  | 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: adca3646de414d4bea26e625314fee670e1b96d43a5d55180eee5ebf99138400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f12d1d33aca8d16d05ab511656cde73bb3c9b0e0d621ea409487047a851453",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-19T13:14:19Z",
    "title_canon_sha256": "9c053a813f5832d0749766a7951ff85dc98047e34b01b762dc39ce86b28ab93f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07137",
    "kind": "arxiv",
    "version": 3
  }
}