Pith Number

pith:PMQH3RV6

pith:2018:PMQH3RV6C4M3JWTYWCL4BV7VMW

not attested not anchored not stored refs pending

A Search for Refraction in Kepler Photometry of Gas Giants

Drake Deming, Holly Sheets, Laurent Jacob, Nicolas B. Cowan

arxiv:1809.01189 v1 · 2018-09-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMQH3RV6C4M3JWTYWCL4BV7VMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:31.415890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b207dc6be1719b4da78b097c0d7f565b82bf594f9ccdc1d63c1adcc2bd5578d

Aliases

arxiv: 1809.01189 · arxiv_version: 1809.01189v1 · doi: 10.48550/arxiv.1809.01189 · pith_short_12: PMQH3RV6C4M3 · pith_short_16: PMQH3RV6C4M3JWTY · pith_short_8: PMQH3RV6

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/PMQH3RV6C4M3JWTYWCL4BV7VMW \
  | 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: 7b207dc6be1719b4da78b097c0d7f565b82bf594f9ccdc1d63c1adcc2bd5578d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0868d8d629f2e5d5667070f9391fb1323e8cc30c7aab0779df4f30403c73deb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-04T18:39:17Z",
    "title_canon_sha256": "207eb8ae9e115bb76802208a2455afc85a0f7bbf9c6a35670142313188270e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01189",
    "kind": "arxiv",
    "version": 1
  }
}