Pith Number

pith:CKVFBLBT

pith:2012:CKVFBLBTTCSTSMZOYFRYOOKJ3R

not attested not anchored not stored refs pending

Transit Timing Observations from Kepler: IV. Confirmation of 4 Multiple Planet Systems by Simple Physical Models

Althea V. Moorhead, Avi Shporer, Daniel C. Fabrycky, Darin Ragozzine, David G. Koch, David R. Ciardi, David W. Latham, Debra Fischer, Dimitar Sasselov, Eric B. Ford, Francois Fressin, Geoffrey W. Marcy, Jack J. Lissauer, Jason F. Rowe, Jason H. Steffen, Jennifer R. Hall, Jessie L. Christiansen, Jie Li, John Geary, Jon M. Jenkins, Joshua A. Carter, Lars A. Buchhave, Matthew J. Holman, Michael Endl, Michael N. Fanelli, Michael R. Haas, Natalie M. Batalha, Philip Lucas, Samuel Quinn, Sean McCauliff, Steve Bryson, Tsevi Mazeh, William D. Cochran, William J. Borucki

arxiv:1201.5415 v2 · 2012-01-25 · 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{CKVFBLBTTCSTSMZOYFRYOOKJ3R}

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	2026-05-18T01:58:41.758587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12aa50ac3398a539332ec163873949dc73a75d2688ee89b3d9bf5856a4e39f7b

Aliases

arxiv: 1201.5415 · arxiv_version: 1201.5415v2 · doi: 10.48550/arxiv.1201.5415 · pith_short_12: CKVFBLBTTCST · pith_short_16: CKVFBLBTTCSTSMZO · pith_short_8: CKVFBLBT

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/CKVFBLBTTCSTSMZOYFRYOOKJ3R \
  | 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: 12aa50ac3398a539332ec163873949dc73a75d2688ee89b3d9bf5856a4e39f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f176aeaf98bd6cf6acfc2bd19a1dc8f84f9d3db27ec793d4f2e3caac538718c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-25T23:36:56Z",
    "title_canon_sha256": "3c410dfdc2bd4f2cf1bb1f70508f2478f66a3433b51fa0fc9800213964138cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5415",
    "kind": "arxiv",
    "version": 2
  }
}