Pith Number

pith:IYKKY2AR

pith:2014:IYKKY2ARWC4YDGPONZWEPJDLPO

not attested not anchored not stored refs pending

Earth-like Habitats in Planetary Systems

Alessandro Morbidelli, Bertram Bitsch, Carmen Tornow, Ekkehard K\"uhrt, Heike Rauer, J\"org Fritz, Kai W\"unnemann, Lee J. Grenfell, Roland Wagner, Stephanie C. Werner, Vera A. Fernandes

arxiv:1404.4460 v1 · 2014-04-17 · 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{IYKKY2ARWC4YDGPONZWEPJDLPO}

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	2026-05-18T02:54:04.312370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4614ac6811b0b98199ee6e6c47a46b7b904f1820bf6a8a6bd349e6ed6d1caef5

Aliases

arxiv: 1404.4460 · arxiv_version: 1404.4460v1 · doi: 10.48550/arxiv.1404.4460 · pith_short_12: IYKKY2ARWC4Y · pith_short_16: IYKKY2ARWC4YDGPO · pith_short_8: IYKKY2AR

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/IYKKY2ARWC4YDGPONZWEPJDLPO \
  | 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: 4614ac6811b0b98199ee6e6c47a46b7b904f1820bf6a8a6bd349e6ed6d1caef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ad64cfcf0778f9f2cf388e71432a346751c5a7512bb811aa30e4825e167786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-17T09:31:45Z",
    "title_canon_sha256": "4343564ff2050660a9cd249d56c77c6cbb108e330e800d3096a9d996702f1fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4460",
    "kind": "arxiv",
    "version": 1
  }
}