Pith Number

pith:7PCO5I27

pith:2016:7PCO5I27JM3K52U2AR7VPJ3ENK

not attested not anchored not stored refs pending

Mass and Eccentricity Constraints in the WASP-47 Planetary System from a Simultaneous Analysis of Radial Velocities & Transit Timing Variations

Andrew W. Howard, Benjamin J. Fulton, Eric Agol, Erik A. Petigura, Evan Sinukoff, Eve J. Lee, Howard Isaacson, Ian J. M. Crossfield, Juliette C. Becker, Katherine Deck, Lauren M. Weiss, Lea Hirsch

arxiv:1612.04856 v2 · 2016-12-14 · 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{7PCO5I27JM3K52U2AR7VPJ3ENK}

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	2026-05-18T00:23:01.465496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc4eea35f4b36aeea9a047f57a7646ab30cad7bb082f9d967ab54a6108542c5

Aliases

arxiv: 1612.04856 · arxiv_version: 1612.04856v2 · doi: 10.48550/arxiv.1612.04856 · pith_short_12: 7PCO5I27JM3K · pith_short_16: 7PCO5I27JM3K52U2 · pith_short_8: 7PCO5I27

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/7PCO5I27JM3K52U2AR7VPJ3ENK \
  | 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: fbc4eea35f4b36aeea9a047f57a7646ab30cad7bb082f9d967ab54a6108542c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "725d1cd362503a5ef0fd1b377f8e980151484d7c639d8516bf52ee7e711fd1be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-12-14T21:53:50Z",
    "title_canon_sha256": "d32918418b66d5c83af68b7cd61a8e030a0595db9d4948e9d9fa10ef1091b5b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04856",
    "kind": "arxiv",
    "version": 2
  }
}