Pith Number

pith:5GZZ44GG

pith:2016:5GZZ44GGXIY265XS2E6ZBTFM2D

not attested not anchored not stored refs pending

No Timing Variations Observed in Third Transit of Snow-Line Exoplanet Kepler-421b

Paul A. Dalba, Philip S. Muirhead

arxiv:1606.09246 v1 · 2016-06-29 · 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{5GZZ44GGXIY265XS2E6ZBTFM2D}

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	2026-05-18T01:10:28.762125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9b39e70c6ba31af76f2d13d90ccacd0daf0decf78f32830acfba324d6013db7

Aliases

arxiv: 1606.09246 · arxiv_version: 1606.09246v1 · doi: 10.48550/arxiv.1606.09246 · pith_short_12: 5GZZ44GGXIY2 · pith_short_16: 5GZZ44GGXIY265XS · pith_short_8: 5GZZ44GG

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/5GZZ44GGXIY265XS2E6ZBTFM2D \
  | 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: e9b39e70c6ba31af76f2d13d90ccacd0daf0decf78f32830acfba324d6013db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6efb369a18f8b9bf0535f4cee87c8024b9f45f998bb7af76290d5f3cc097248e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-29T20:00:01Z",
    "title_canon_sha256": "067f8065dd3adea7bb7f73a9d9495dfd48c93e96ba955a424a17c6bfb2f4ec03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09246",
    "kind": "arxiv",
    "version": 1
  }
}