Pith Number

pith:267L6JP4

pith:2025:267L6JP4LRIGCY7RDY4FOKP2JO

not attested not anchored not stored refs pending

Primordial Origin of Methane on Eris and Makemake Supported by D/H Ratios

Aaron Werlen, Antoine Schneeberger, Olivier Mousis, Tom Benest Couzinou

arxiv:2503.15652 v1 · 2025-03-19 · 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{267L6JP4LRIGCY7RDY4FOKP2JO}

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	2026-07-05T10:35:55.067863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bebf25fc5c506163f11e385729fa4b91f50782f752c5e458483335de31bc66

Aliases

arxiv: 2503.15652 · arxiv_version: 2503.15652v1 · doi: 10.48550/arxiv.2503.15652 · pith_short_12: 267L6JP4LRIG · pith_short_16: 267L6JP4LRIGCY7R · pith_short_8: 267L6JP4

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/267L6JP4LRIGCY7RDY4FOKP2JO \
  | 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: d7bebf25fc5c506163f11e385729fa4b91f50782f752c5e458483335de31bc66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7b3f7673df508af5a8f0140b10e0f66625b4e64b69ddee2237442c0e8ea2b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-19T19:08:18Z",
    "title_canon_sha256": "402a4db43c6c38b13198e82ffbc85a584bd5a2b3a2d7cc8fb36ed6ed802dc517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15652",
    "kind": "arxiv",
    "version": 1
  }
}