Pith Number

pith:JASUF7DY

pith:2025:JASUF7DYOU2HXTSTJCLTDAC7IK

not attested not anchored not stored refs pending

An Analysis of Spitzer Phase Curves for WASP-121b and WASP-77Ab

Brian Davenport, Eliza M.-R. Kempton, Emily Rauscher, E.M. May, Isaac Malsky, Jacob L. Bean, Kevin B. Stevenson, Megan Weiner Mansfield, Thomas Kennedy

arxiv:2503.12521 v1 · 2025-03-16 · 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{JASUF7DYOU2HXTSTJCLTDAC7IK}

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	2026-07-05T10:32:15.494007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

482542fc7875347bce53489731805f42801a4416f09ee210057f356123d4f863

Aliases

arxiv: 2503.12521 · arxiv_version: 2503.12521v1 · doi: 10.48550/arxiv.2503.12521 · pith_short_12: JASUF7DYOU2H · pith_short_16: JASUF7DYOU2HXTST · pith_short_8: JASUF7DY

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/JASUF7DYOU2HXTSTJCLTDAC7IK \
  | 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: 482542fc7875347bce53489731805f42801a4416f09ee210057f356123d4f863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b113f0b77ef0ed75e9e3b83996ea6e3342a475beac37ecdacbda0875b491cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-16T14:34:49Z",
    "title_canon_sha256": "4b0498e5024aea6ba5617585eb4e76519b8d77bea4d6d0f1b68a9f899eb2e6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12521",
    "kind": "arxiv",
    "version": 1
  }
}