Pith Number

pith:RWWGNMMF

pith:2013:RWWGNMMFDDSXOI5XJK6NJRLCLN

not attested not anchored not stored refs pending

Analysis and interpretation of 15 quarters of Kepler data of the disintegrating planet KIC 12557548 b

C.U. Keller, I.A.G. Snellen, M. Brogi, T.I.M. van Werkhoven

arxiv:1311.5688 v1 · 2013-11-22 · 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{RWWGNMMFDDSXOI5XJK6NJRLCLN}

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	2026-05-18T03:06:23.498808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dac66b18518e57723b74abcd4c5625b56a6f58faa3764affead17737f26ed7f

Aliases

arxiv: 1311.5688 · arxiv_version: 1311.5688v1 · doi: 10.48550/arxiv.1311.5688 · pith_short_12: RWWGNMMFDDSX · pith_short_16: RWWGNMMFDDSXOI5X · pith_short_8: RWWGNMMF

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/RWWGNMMFDDSXOI5XJK6NJRLCLN \
  | 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: 8dac66b18518e57723b74abcd4c5625b56a6f58faa3764affead17737f26ed7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80bc5cf143a75a6856e68eb9a95f9db8ca940f9e3031fab40bbca13e9ca72bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-22T09:47:55Z",
    "title_canon_sha256": "234a6f0262503cfbee140e09d0c6188246e054b4da7640f020b0ed1e219bfe9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5688",
    "kind": "arxiv",
    "version": 1
  }
}