Pith Number

pith:2TP2KAJ4

pith:2025:2TP2KAJ44SLFO3AJWNTN7W6JJB

not attested not anchored not stored refs pending

Characterising M dwarf host stars of two candidate Hycean worlds

Lalitha Sairam, Nikku Madhusudhan

arxiv:2503.19908 v1 · 2025-03-25 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TP2KAJ44SLFO3AJWNTN7W6JJB}

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.

Cited by

1 paper in Pith

Three-dimensional Transport-induced Chemistry on Temperate sub-Neptune K2-18b, Part I: the Effects of Atmospheric Dynamics

Receipt and verification

First computed	2026-07-05T10:39:03.418531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4dfa5013ce496576c09b366dfdbc9485cfea5ac22e19bf9a9fe94ebfbb35603

Aliases

arxiv: 2503.19908 · arxiv_version: 2503.19908v1 · doi: 10.48550/arxiv.2503.19908 · pith_short_12: 2TP2KAJ44SLF · pith_short_16: 2TP2KAJ44SLFO3AJ · pith_short_8: 2TP2KAJ4

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/2TP2KAJ44SLFO3AJWNTN7W6JJB \
  | 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: d4dfa5013ce496576c09b366dfdbc9485cfea5ac22e19bf9a9fe94ebfbb35603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4224cdb5880739d03d1a5ea6983f35180bff7e66245a1e2cf66444ffd0a435",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-25T17:59:14Z",
    "title_canon_sha256": "a6046f12bdb45206e4f8cd677042ba12def10bfd3809721b40ccb6e25b06fc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19908",
    "kind": "arxiv",
    "version": 1
  }
}