Pith Number

pith:QHAD2DMU

pith:2016:QHAD2DMUVBGRELXORYIJD7GGWL

not attested not anchored not stored refs pending

C/O and O/H Ratios Suggest Some Hot Jupiters Originate Beyond the Snow Line

Debra A. Fischer, John M. Brewer, Nikku Madhusudhan

arxiv:1612.04372 v2 · 2016-12-13 · 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{QHAD2DMUVBGRELXORYIJD7GGWL}

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	2026-05-18T00:51:41.513198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c03d0d94a84d122eee8e1091fcc6b2ce3c3bdcdc18381f4582048c537afb87

Aliases

arxiv: 1612.04372 · arxiv_version: 1612.04372v2 · doi: 10.48550/arxiv.1612.04372 · pith_short_12: QHAD2DMUVBGR · pith_short_16: QHAD2DMUVBGRELXO · pith_short_8: QHAD2DMU

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/QHAD2DMUVBGRELXORYIJD7GGWL \
  | 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: 81c03d0d94a84d122eee8e1091fcc6b2ce3c3bdcdc18381f4582048c537afb87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326d83cb71c9c02f2cd0b3e17ec94aaa25ffa25bd2282277850284bbda8d348a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-12-13T21:00:00Z",
    "title_canon_sha256": "2171bda58a5b8b66cbeff60db44985a706f0363f280069174fbfdaba321d2d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04372",
    "kind": "arxiv",
    "version": 2
  }
}