Pith Number

pith:R4WYHFYN

pith:2021:R4WYHFYNZRKRSR4QA4NKGRU2MI

not attested not anchored not stored refs pending

On spectroscopic phase-curve retrievals: H2 dissociation and thermal inversion in the atmosphere of the ultra-hot Jupiter WASP-103 b

Quentin Changeat

arxiv:2112.09973 v1 · 2021-12-18 · 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{R4WYHFYNZRKRSR4QA4NKGRU2MI}

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	2026-07-05T03:55:15.309450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2d83970dcc55194790071aa3469a620cbf444b705860e15aa38e9a5d60817d

Aliases

arxiv: 2112.09973 · arxiv_version: 2112.09973v1 · doi: 10.48550/arxiv.2112.09973 · pith_short_12: R4WYHFYNZRKR · pith_short_16: R4WYHFYNZRKRSR4Q · pith_short_8: R4WYHFYN

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/R4WYHFYNZRKRSR4QA4NKGRU2MI \
  | 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: 8f2d83970dcc55194790071aa3469a620cbf444b705860e15aa38e9a5d60817d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc5d9598371ff14d910525a675e640c0a101a061677b050cd18a75da62a6db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-12-18T17:16:59Z",
    "title_canon_sha256": "4b9dc7178e3b2800beb1c29b9a354f05d0102a5856747b095adc2f0552102213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09973",
    "kind": "arxiv",
    "version": 1
  }
}