Pith Number

pith:HWQQ6O7L

pith:2018:HWQQ6O7LZGWAEFRKAI4OGMZYXR

not attested not anchored not stored refs pending

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

Martin Va\v{n}ko, Pavol Gajdo\v{s}, \v{S}tefan Parimucha

arxiv:1809.11104 v3 · 2018-09-28 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWQQ6O7LZGWAEFRKAI4OGMZYXR}

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	2026-05-17T23:52:40.808418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da10f3bebc9ac02162a0238e33338bc444b4956e968a4fbef13b206625bb8b7

Aliases

arxiv: 1809.11104 · arxiv_version: 1809.11104v3 · doi: 10.48550/arxiv.1809.11104 · pith_short_12: HWQQ6O7LZGWA · pith_short_16: HWQQ6O7LZGWAEFRK · pith_short_8: HWQQ6O7L

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/HWQQ6O7LZGWAEFRKAI4OGMZYXR \
  | 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: 3da10f3bebc9ac02162a0238e33338bc444b4956e968a4fbef13b206625bb8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52286369c6d6f4791bb374aa76145b551e24ec3fbd7f4e68d4165cb51879a906",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-28T15:53:06Z",
    "title_canon_sha256": "c7dd068826adfb2f93a8f93826bb195fbe46ffcef28378d19056f103b1dafaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11104",
    "kind": "arxiv",
    "version": 3
  }
}