Pith Number

pith:C2J2GYLB

pith:2018:C2J2GYLBSEWOSQ42Q7F73ZN7UP

not attested not anchored not stored refs pending

TTV-determined Masses for Warm Jupiters and their Close Planetary Companions

Dong-Hong Wu, Gregory Laughlin, Jason H. Steffen, Ji-Lin Zhou, Songhu Wang

arxiv:1807.02217 v1 · 2018-07-06 · 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{C2J2GYLBSEWOSQ42Q7F73ZN7UP}

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	2026-05-18T00:07:40.110733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1693a36161912ce9439a87cbfde5bfa3f015b2120d518bbd5b35b0e53d104d29

Aliases

arxiv: 1807.02217 · arxiv_version: 1807.02217v1 · doi: 10.48550/arxiv.1807.02217 · pith_short_12: C2J2GYLBSEWO · pith_short_16: C2J2GYLBSEWOSQ42 · pith_short_8: C2J2GYLB

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/C2J2GYLBSEWOSQ42Q7F73ZN7UP \
  | 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: 1693a36161912ce9439a87cbfde5bfa3f015b2120d518bbd5b35b0e53d104d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3267449126c7590db8170a813689688911f994b2ffc52ab8c7c29b66dafd8968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-06T01:37:51Z",
    "title_canon_sha256": "c309b38d341a0698f2e7ed44ab83ea0e85bcd13e8b9b7ad8cdf52172dd1a978f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02217",
    "kind": "arxiv",
    "version": 1
  }
}