Pith Number

pith:4J22M4UK

pith:2012:4J22M4UKPHQBARAPWED55AP272

not attested not anchored not stored refs pending

Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability

(10) SETI Institute, (2) UCO/Lick Observatory, 3), (3) Hubble Fellow, (4) Department of Astronomy, (5) Astronomy Department, 6), (6) National Science Foundation Graduate Research Fellow, (7) McDonald Observatory, (8) NASA Ames Research Center, (9) Harvard-Smithsonian Center for Astrophysics, Andrea Dupree (9), Austin, Batavia, CA, Cambridge, Daniel C. Fabrycky (2, Douglas A. Caldwell (10), Elisabeth R. Adams (9), Eric Agol (4), Eric B. Ford (5), FL, Gainesville, IL, Jack J. Lissauer (8), Jason F. Rowe (8), Jason H. Steffen (1), Jon M. Jenkins (8), Joseph D. Twicken (8) ((1) Fermilab Center for Particle Astrophysics, MA, Moffett Field, Mountain View, Paul Robertson (7), Robert C. Morehead (5, Santa Cruz, Seattle, Shawn Seader (8), Steve Bryson (8), Susan Thompson (8), The University of Texas, TX, University of California, University of Florida, University of Washington, USA, USA), WA, William D. Cochran (7), William J. Borucki (8)

arxiv:1208.3499 v1 · 2012-08-16 · 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{4J22M4UKPHQBARAPWED55AP272}

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	2026-05-18T01:55:15.077382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e275a6728a79e010440fb107de81fafe8b1826b7b0e926d2ed94492bbca0ab96

Aliases

arxiv: 1208.3499 · arxiv_version: 1208.3499v1 · doi: 10.48550/arxiv.1208.3499 · pith_short_12: 4J22M4UKPHQB · pith_short_16: 4J22M4UKPHQBARAP · pith_short_8: 4J22M4UK

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/4J22M4UKPHQBARAPWED55AP272 \
  | 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: e275a6728a79e010440fb107de81fafe8b1826b7b0e926d2ed94492bbca0ab96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8966589b0bb663208bdb16ad723f73615abec50b89b337babdb19c0260832d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-08-16T21:35:47Z",
    "title_canon_sha256": "43afebc644c64623531a95e522012dac4ce89aa4dc1af820bd34379e87aa3c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3499",
    "kind": "arxiv",
    "version": 1
  }
}