Pith Number

pith:H72A6YRM

pith:2015:H72A6YRMU6JTQDJN2VCAFFXKEE

not attested not anchored not stored refs pending

Kepler-445, Kepler-446 and the Occurrence of Compact Multiples Orbiting Mid-M Dwarf Stars

Adam Kraus, Andrew Vanderburg, Andrew W. Mann, Eric Gaidos, Gregory A. Feiden, Jonathan J. Swift, J. Zachary Gazak, Michael Ireland, Philip S. Muirhead, Timothy D. Morton

arxiv:1501.01305 v1 · 2015-01-06 · astro-ph.SR · 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{H72A6YRMU6JTQDJN2VCAFFXKEE}

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	2026-05-18T01:41:14.194703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff40f622ca793380d2dd5440296ea21074e73f9f83de0a8ed41ca25eb62620c

Aliases

arxiv: 1501.01305 · arxiv_version: 1501.01305v1 · doi: 10.48550/arxiv.1501.01305 · pith_short_12: H72A6YRMU6JT · pith_short_16: H72A6YRMU6JTQDJN · pith_short_8: H72A6YRM

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/H72A6YRMU6JTQDJN2VCAFFXKEE \
  | 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: 3ff40f622ca793380d2dd5440296ea21074e73f9f83de0a8ed41ca25eb62620c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4622553ca1887db8376d99bdc3ac67255c7e15b1e4a88c33c022147868d88c28",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-06T21:00:06Z",
    "title_canon_sha256": "eda7db117b2e4a7fdaedd605d3bcfc8eb4ac0ceff9bd0894fb0c7f5f9eda6af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01305",
    "kind": "arxiv",
    "version": 1
  }
}