Pith Number

pith:5PIZRIAR

pith:2015:5PIZRIAR5MY4KWKGS4MIPN4JBB

not attested not anchored not stored refs pending

The K2-ESPRINT Project. I. Discovery of the Disintegrating Rocky Planet K2-22b with a Cometary Head and Leading Tail

A. Fukui, A. W. Howard, A. W. Mann, D. Gandolfi, E. Gaidos, E. Jehin, E. Pall\'e, F. Dai, F. Murgas, G. Nowak, G. W. Marcy, H. Isaacson, I. Ribas, J. DeVore, J. N. Winn, K. G. Stassun, L. Delrez, L. Yu, M. Gillon, M. Holman, M. Kuzuhara, M. Onitsuka, M. Paegert, N. Narita, P. A. Miles-P\'aez, P. A. Monta\~n\'es-Rodr\'iguez, R. Sanchis-Ojeda, S. Albrecht, S. Rappaport, T. Hirano, V. Van Eylen

arxiv:1504.04379 v2 · 2015-04-16 · 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{5PIZRIAR5MY4KWKGS4MIPN4JBB}

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	2026-05-18T01:29:46.220123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd198a011eb31c55946971887b78908692225a27482c2b1cbdae58c2eba33a2

Aliases

arxiv: 1504.04379 · arxiv_version: 1504.04379v2 · doi: 10.48550/arxiv.1504.04379 · pith_short_12: 5PIZRIAR5MY4 · pith_short_16: 5PIZRIAR5MY4KWKG · pith_short_8: 5PIZRIAR

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/5PIZRIAR5MY4KWKGS4MIPN4JBB \
  | 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: ebd198a011eb31c55946971887b78908692225a27482c2b1cbdae58c2eba33a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9699f751946cb2cbeda72e1fa158d5da9993ac5bba11d9df8275fef3f543e16d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-16T20:01:00Z",
    "title_canon_sha256": "57736a17c524d0c2720a2c123215a10e58e04db97dcfbec92584d2c10107901d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04379",
    "kind": "arxiv",
    "version": 2
  }
}