Pith Number

pith:LJIGG3LR

pith:2013:LJIGG3LRED5D7JUWC2SSRLGRP7

not attested not anchored not stored refs pending

A curious relation between the flat cosmological model and the elliptic integral of the first kind

A. Meszaros, J. Ripa

arxiv:1306.4736 v1 · 2013-06-20 · 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{LJIGG3LRED5D7JUWC2SSRLGRP7}

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	2026-05-18T01:36:36.206809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a50636d7120fa3fa69616a528acd17fd64281b20ba3d636f9117de91ac322c2

Aliases

arxiv: 1306.4736 · arxiv_version: 1306.4736v1 · doi: 10.48550/arxiv.1306.4736 · pith_short_12: LJIGG3LRED5D · pith_short_16: LJIGG3LRED5D7JUW · pith_short_8: LJIGG3LR

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/LJIGG3LRED5D7JUWC2SSRLGRP7 \
  | 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: 5a50636d7120fa3fa69616a528acd17fd64281b20ba3d636f9117de91ac322c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511751f6c6944418d4e70d80c8e4bcad29db8e57db9c81ab30c3119e45eeeb05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-20T01:55:59Z",
    "title_canon_sha256": "78471489c8388196a3ae4adcd3ce44510e9829189713783da29bf7a840ac96d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4736",
    "kind": "arxiv",
    "version": 1
  }
}