Pith Number

pith:LIEWNUVG

pith:2025:LIEWNUVGAZQBEUR3YX5FNGM6VG

not attested not anchored not stored refs pending

Pad\'e Approximants for cosmic Dispersion Measures

Jiaming Zhuge, Marios Kalomenopoulos

arxiv:2512.02357 v2 · 2025-12-02 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIEWNUVGAZQBEUR3YX5FNGM6VG}

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	2026-07-20T01:18:23.355444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0966d2a6066012523bc5fa56999ea9acefe059f2f5e9725688c43a0d3d3cdf

Aliases

arxiv: 2512.02357 · arxiv_version: 2512.02357v2 · doi: 10.48550/arxiv.2512.02357 · pith_short_12: LIEWNUVGAZQB · pith_short_16: LIEWNUVGAZQBEUR3 · pith_short_8: LIEWNUVG

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/LIEWNUVGAZQBEUR3YX5FNGM6VG \
  | 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: 5a0966d2a6066012523bc5fa56999ea9acefe059f2f5e9725688c43a0d3d3cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "343d96e4c790532f0a0a16a80db8ca3f54de876d2e7c9d61402be0ac500a56dd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-12-02T02:59:28Z",
    "title_canon_sha256": "4d0bf7fc80f084616deaf5500a6d4a23e82227a5557d69e8e7493755a83f4963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02357",
    "kind": "arxiv",
    "version": 2
  }
}