Pith Number

pith:PL23XHPE

pith:2025:PL23XHPE3NNM4AYKKBTYSBQIXX

not attested not anchored not stored refs pending

Exploring the habitability and interior composition of exoplanets lying within the extended habitable zone

Biman Jyoti Medhi, Kaushal Sharma, Samrat Biswas, Sushmita Deb

arxiv:2507.04440 v1 · 2025-07-06 · 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{PL23XHPE3NNM4AYKKBTYSBQIXX}

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	2026-07-05T11:32:48.050127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af5bb9de4db5ace030a5067890608bde508b07440aae0785a148e880f4f67e3

Aliases

arxiv: 2507.04440 · arxiv_version: 2507.04440v1 · doi: 10.48550/arxiv.2507.04440 · pith_short_12: PL23XHPE3NNM · pith_short_16: PL23XHPE3NNM4AYK · pith_short_8: PL23XHPE

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/PL23XHPE3NNM4AYKKBTYSBQIXX \
  | 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: 7af5bb9de4db5ace030a5067890608bde508b07440aae0785a148e880f4f67e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae247ae64389ad117369d5ef8e6f63aaf61a9f1a1f69f33a90967eaf4f1f4785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-06T15:58:53Z",
    "title_canon_sha256": "0acc7f5bea0b6f13ac09d2e589c0c6e84ede55624726d7a3f118252cbc0b9280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04440",
    "kind": "arxiv",
    "version": 1
  }
}