Pith Number

pith:MPWI7Q5A

pith:2022:MPWI7Q5AECVMOBTH55DWRVMQTO

not attested not anchored not stored refs pending

Detection of Paschen $\beta$ absorption in the atmosphere of KELT-9 b: A new window into the atmospheres of ultra-hot Jupiters

A. Garc\'ia Mu\~noz, A. S\'anchez-L\'opez, I. A. G. Snellen, L. Lin, M. Lamp\'on, M. L\'opez-Puertas, N. Casasayas-Barris

arxiv:2209.01854 v2 · 2022-09-05 · 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{MPWI7Q5AECVMOBTH55DWRVMQTO}

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	2026-07-05T05:01:30.562363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ec8fc3a020aac70667ef4768d5909b824f3997d5650e7a9e35d4a765eecdd5

Aliases

arxiv: 2209.01854 · arxiv_version: 2209.01854v2 · doi: 10.48550/arxiv.2209.01854 · pith_short_12: MPWI7Q5AECVM · pith_short_16: MPWI7Q5AECVMOBTH · pith_short_8: MPWI7Q5A

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/MPWI7Q5AECVMOBTH55DWRVMQTO \
  | 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: 63ec8fc3a020aac70667ef4768d5909b824f3997d5650e7a9e35d4a765eecdd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d163924a877226948f88ed167d28d01a8aab28447d2c91db0af77e77166b6b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-09-05T09:25:19Z",
    "title_canon_sha256": "8183bb7280540f82464e34e9747c009ff11bdd2d66482ca5bd4c3ce603090df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01854",
    "kind": "arxiv",
    "version": 2
  }
}