Pith Number

pith:I77MUH2F

pith:2014:I77MUH2FYDPG7KQIVGXPB2OB3J

not attested not anchored not stored refs pending

Confirmation of an exoplanet using the transit color signature: Kepler-418b, a blended giant planet in a multiplanet system

B. Tingley, D. Gandolfi, E. Pall\'e, F. Murgas, H. Bruntt, H. J. Deeg, H. Parviainen, M. Fridlund, P. Monta\~n\'es Rodriguez, R. Alonso

arxiv:1405.5354 v2 · 2014-05-21 · 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{I77MUH2FYDPG7KQIVGXPB2OB3J}

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	2026-05-18T02:51:16.454939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47feca1f45c0de6faa08a9aef0e9c1da6bda4915ddb014c7d9cb9edf741690a3

Aliases

arxiv: 1405.5354 · arxiv_version: 1405.5354v2 · doi: 10.48550/arxiv.1405.5354 · pith_short_12: I77MUH2FYDPG · pith_short_16: I77MUH2FYDPG7KQI · pith_short_8: I77MUH2F

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/I77MUH2FYDPG7KQIVGXPB2OB3J \
  | 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: 47feca1f45c0de6faa08a9aef0e9c1da6bda4915ddb014c7d9cb9edf741690a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad12b29a60474254a493a829dd9c9c75691a72be07709dd9354572e140055810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-21T10:04:49Z",
    "title_canon_sha256": "3dd37d816e9e1289703d706d321d45027c7689b049fb111c07dfb503227f4f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5354",
    "kind": "arxiv",
    "version": 2
  }
}