Pith Number

pith:733262C5

pith:2019:733262C54PRMXCZDAMXEBIYQ2C

not attested not anchored not stored refs pending

Zodiacal Exoplanets in Time (ZEIT) IX: a flat transmission spectrum and a highly eccentric orbit for the young Neptune K2-25b as revealed by Spitzer

Aaron C. Rizzuto, Adam L. Kraus, Andrew W. Mann, David Charbonneau, Elisabeth R. Newton, Eric Gaidos, Isabel J. Kain, Jonathan M. Irwin, Marshall C. Johnson, Pa Chia Thao, Paul A. Dalba, Xueying Guo

arxiv:1911.05744 v2 · 2019-11-13 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{733262C54PRMXCZDAMXEBIYQ2C}

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	2026-07-05T00:33:36.838426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef7af685de3e2cb8b23032e40a310d0ac48c03527f3c7611dd0b384ae758986

Aliases

arxiv: 1911.05744 · arxiv_version: 1911.05744v2 · doi: 10.48550/arxiv.1911.05744 · pith_short_12: 733262C54PRM · pith_short_16: 733262C54PRMXCZD · pith_short_8: 733262C5

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/733262C54PRMXCZDAMXEBIYQ2C \
  | 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: fef7af685de3e2cb8b23032e40a310d0ac48c03527f3c7611dd0b384ae758986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5a3f738becd4be6d4c8a92dd11d62c34518b726f7030a7d122a28e9e5f5a9d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-13T19:00:04Z",
    "title_canon_sha256": "492466dcc4e20fc37800967ad4c15b8efd23322028ff35dafd05e51bf0ff4c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05744",
    "kind": "arxiv",
    "version": 2
  }
}