Pith Number

pith:4ZKIH7MO

pith:2012:4ZKIH7MOS6BFGP6IATQVXBBVIG

not attested not anchored not stored refs pending

Characterizing the Cool KOIs III. KOI-961: A Small Star with Large Proper Motion and Three Small Planets

Andrew W. Howard, Barbara Rojas-Ayala, Daniel C. Fabrycky, David Levitan, Evan N. Kirby, Everett Schlawin, Geoffrey W. Marcy, Howard T. Isaacson, James P. Lloyd, John Asher Johnson, Joshua A. Carter, Joshua Pepper, J. Sebastian Pineda, Justin R. Crepp, Katherine Hamren, Keivan G. Stassun, Kevin Apps, Kevin R. Covey, Lee Armus, Leslie Hebb, Michael Bottom, Philip S. Muirhead, Tanio Diaz-Santos, Timothy D. Morton

arxiv:1201.2189 v1 · 2012-01-10 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZKIH7MOS6BFGP6IATQVXBBVIG}

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	2026-05-18T01:58:53.045140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65483fd8e9782533fc804e15b8435418e83fa36cc3ac87bd65db38af894d3d9

Aliases

arxiv: 1201.2189 · arxiv_version: 1201.2189v1 · doi: 10.48550/arxiv.1201.2189 · pith_short_12: 4ZKIH7MOS6BF · pith_short_16: 4ZKIH7MOS6BFGP6I · pith_short_8: 4ZKIH7MO

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/4ZKIH7MOS6BFGP6IATQVXBBVIG \
  | 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: e65483fd8e9782533fc804e15b8435418e83fa36cc3ac87bd65db38af894d3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b965d33e762d46b1a34d92b4e35a3f63d5b2a1fc4f6fc37dfaab952d464d8fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-10T21:26:54Z",
    "title_canon_sha256": "8d50adaa8618c085c147c918a8a7b2bdb0f843fe4f46d7501aac311b73813772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2189",
    "kind": "arxiv",
    "version": 1
  }
}