Pith Number

pith:WC7WIBCG

pith:2014:WC7WIBCGAQFLXJLPSKZRXVDGKM

not attested not anchored not stored refs pending

Measurement of planet masses with transit timing variations due to synodic "chopping" effects

Eric Agol, Katherine M. Deck

arxiv:1411.0004 v1 · 2014-10-31 · 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{WC7WIBCGAQFLXJLPSKZRXVDGKM}

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	2026-05-18T01:41:36.367419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bf640446040abba56f92b31bd46653396fae8305cd1a9c5c1c1a9a7fcef746

Aliases

arxiv: 1411.0004 · arxiv_version: 1411.0004v1 · doi: 10.48550/arxiv.1411.0004 · pith_short_12: WC7WIBCGAQFL · pith_short_16: WC7WIBCGAQFLXJLP · pith_short_8: WC7WIBCG

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/WC7WIBCGAQFLXJLPSKZRXVDGKM \
  | 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: b0bf640446040abba56f92b31bd46653396fae8305cd1a9c5c1c1a9a7fcef746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4408de4f10b14d5b17b6ced8b33dedcfa5f8c3d5872458a45c022458a5f981",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-31T20:00:11Z",
    "title_canon_sha256": "92e4065c9cc8d67e13e66d94244062a596db6c1d4effd61db7d0570ee87ce69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0004",
    "kind": "arxiv",
    "version": 1
  }
}