Pith Number

pith:FQ3SJ6ED

pith:2018:FQ3SJ6EDHSJYPW7RHDGT7EJP4M

not attested not anchored not stored refs pending

The Efficiency of Geometric Samplers for Exoplanet Transit Timing Variation Models

Alexey Lindo, Eric B. Ford, Noah W. Tuchow, Theodore Papamarkou

arxiv:1807.11591 v2 · 2018-07-30 · astro-ph.IM · astro-ph.EP · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQ3SJ6EDHSJYPW7RHDGT7EJP4M}

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	2026-05-17T23:55:20.228413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3724f8833c9387dbf138cd3f912fe30b622ed1edab80efa2f70dd852fccb68

Aliases

arxiv: 1807.11591 · arxiv_version: 1807.11591v2 · doi: 10.48550/arxiv.1807.11591 · pith_short_12: FQ3SJ6EDHSJY · pith_short_16: FQ3SJ6EDHSJYPW7R · pith_short_8: FQ3SJ6ED

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/FQ3SJ6EDHSJYPW7RHDGT7EJP4M \
  | 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: 2c3724f8833c9387dbf138cd3f912fe30b622ed1edab80efa2f70dd852fccb68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098d7568d4f95fe348a9a30aeb4d50c13374deb7db13ceac9d957eff606b4d9a",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-30T21:42:23Z",
    "title_canon_sha256": "c0adf7b36a33791362a11141377c8c8d03897a42b0f380849145daa0ba2e2e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11591",
    "kind": "arxiv",
    "version": 2
  }
}