Pith Number

pith:LTJNELON

pith:2014:LTJNELON6LFA7UWVG6HIQTPA3D

not attested not anchored not stored refs pending

The Size Evolution of Elliptical Galaxies

Andrew P. Cooper, Carlos S. Frenk, Liang Gao, Lizhi Xie, Qi Guo, Ran Li

arxiv:1410.2341 v1 · 2014-10-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTJNELON6LFA7UWVG6HIQTPA3D}

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	2026-05-18T02:30:54.706351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd2d22dcdf2ca0fd2d5378e884de0d8f189ef1731b5641f27de4e99565d106a

Aliases

arxiv: 1410.2341 · arxiv_version: 1410.2341v1 · doi: 10.48550/arxiv.1410.2341 · pith_short_12: LTJNELON6LFA · pith_short_16: LTJNELON6LFA7UWV · pith_short_8: LTJNELON

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/LTJNELON6LFA7UWVG6HIQTPA3D \
  | 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: 5cd2d22dcdf2ca0fd2d5378e884de0d8f189ef1731b5641f27de4e99565d106a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3425bac6afe03ca9298ecb8085cb51aae8246329452448caa6442a117e5cde59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-09T03:04:24Z",
    "title_canon_sha256": "cf794f41e4dd90bd833de95e06787420c6c43fe4f55b288c01348956faf10999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2341",
    "kind": "arxiv",
    "version": 1
  }
}