Pith Number

pith:X7PZIQYS

pith:2024:X7PZIQYSXNBTAUUCNNX6STTWLO

not attested not anchored not stored refs pending

Identifying and Fitting Eclipse Maps of Exoplanets with Cross-Validation

Jake Taylor, Jo\~ao M. Mendon\c{c}a, Laura Kreidberg, Leonardo Dos Santos, Mark Hammond, Michael Radica, Michael Zhang, Neil T. Lewis, Nicolas Crouzet, Sasha Boone, Taylor Bell, Vivien Parmentier, Xueqing Chen

arxiv:2405.20689 v2 · 2024-05-31 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7PZIQYSXNBTAUUCNNX6STTWLO}

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	2026-07-05T08:45:29.146839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdf944312bb433052826b6fe94e765bb2caab5fbb433ec9cd966c2baad6e7e4

Aliases

arxiv: 2405.20689 · arxiv_version: 2405.20689v2 · doi: 10.48550/arxiv.2405.20689 · pith_short_12: X7PZIQYSXNBT · pith_short_16: X7PZIQYSXNBTAUUC · pith_short_8: X7PZIQYS

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/X7PZIQYSXNBTAUUCNNX6STTWLO \
  | 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: bfdf944312bb433052826b6fe94e765bb2caab5fbb433ec9cd966c2baad6e7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a1911b42b8352e2bcb827f941a764fa40733ad588f584c3d24081008e7d421",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-05-31T08:34:48Z",
    "title_canon_sha256": "c30e03e34de5cb87601d69ab167253e0be7af14bf04eb716811469624891f02b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.20689",
    "kind": "arxiv",
    "version": 2
  }
}