Pith Number

pith:EHYCFJND

pith:2013:EHYCFJNDPETYUVAFTJVKMAFPY6

not attested not anchored not stored refs pending

Optical Phase Curves of Kepler Exoplanets

Ernst J. W. De Mooij, Lisa J. Esteves, Ray Jayawardhana

arxiv:1305.3271 v1 · 2013-05-14 · 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{EHYCFJNDPETYUVAFTJVKMAFPY6}

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	2026-05-18T01:50:02.073531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f022a5a379278a54059a6aa600afc7abf240f290cca8738c7485519e10f0e0

Aliases

arxiv: 1305.3271 · arxiv_version: 1305.3271v1 · doi: 10.48550/arxiv.1305.3271 · pith_short_12: EHYCFJNDPETY · pith_short_16: EHYCFJNDPETYUVAF · pith_short_8: EHYCFJND

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/EHYCFJNDPETYUVAFTJVKMAFPY6 \
  | 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: 21f022a5a379278a54059a6aa600afc7abf240f290cca8738c7485519e10f0e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f368d2bbd8facbb0c500d71395f824b3bd0accdb8f67472e416f483db6018b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-14T20:00:01Z",
    "title_canon_sha256": "f3e9696ed0a01aa4704b51b060482b4bc4dadaf38e5dbeef8af0399eb9f576b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3271",
    "kind": "arxiv",
    "version": 1
  }
}