Pith Number

pith:E4QBGF3Z

pith:2020:E4QBGF3ZJXPDQNEGI2O3HU2BYY

not attested not anchored not stored refs pending

Analysis of HAT-P-23 b, Qatar-1 b, WASP-2 b, and WASP-33 b with an Optimized EXOplanet Transit Interpretation Code

Jonathan Varghese, Kal\'ee Tock, Sujay Nair

arxiv:2006.13324 v1 · 2020-06-23 · 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{E4QBGF3ZJXPDQNEGI2O3HU2BYY}

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	2026-07-05T01:13:14.633231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27201317794dde383486469db3d341c63a4d8e80fc6a7168e1482619b8f77c86

Aliases

arxiv: 2006.13324 · arxiv_version: 2006.13324v1 · doi: 10.48550/arxiv.2006.13324 · pith_short_12: E4QBGF3ZJXPD · pith_short_16: E4QBGF3ZJXPDQNEG · pith_short_8: E4QBGF3Z

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/E4QBGF3ZJXPDQNEGI2O3HU2BYY \
  | 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: 27201317794dde383486469db3d341c63a4d8e80fc6a7168e1482619b8f77c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44490a1928c1c94f2af09b71b683eb031399ccdf8f2f19a55a7b05bf096e684",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-23T20:46:48Z",
    "title_canon_sha256": "9004993a953d84bd51d37be64faec06cc6bbca71aeb4374411e55863f3cfd085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13324",
    "kind": "arxiv",
    "version": 1
  }
}