Pith Number

pith:GYRKQUH6

pith:2024:GYRKQUH6PXLUT7T2BGTT2D6EKB

not attested not anchored not stored refs pending

Understanding the unusual life of the Cartwheel galaxy using stellar populations

A. Wolter, F. R. Ditrani, M. Fossati, M. Longhetti

arxiv:2405.19403 v1 · 2024-05-29 · 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{GYRKQUH6PXLUT7T2BGTT2D6EKB}

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	2026-07-05T08:25:07.147198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3622a850fe7dd749fe7a09a73d0fc450604d5c21dd35cfc8e4eddb1bda4d9a0e

Aliases

arxiv: 2405.19403 · arxiv_version: 2405.19403v1 · doi: 10.48550/arxiv.2405.19403 · pith_short_12: GYRKQUH6PXLU · pith_short_16: GYRKQUH6PXLUT7T2 · pith_short_8: GYRKQUH6

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/GYRKQUH6PXLUT7T2BGTT2D6EKB \
  | 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: 3622a850fe7dd749fe7a09a73d0fc450604d5c21dd35cfc8e4eddb1bda4d9a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cc2fe70a0c55c2e2af6e593e47628cc334d5c7904668077db1b8a9eb4a4b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-05-29T18:00:01Z",
    "title_canon_sha256": "ad9cc76eba495d6620063b3ac25a5a136507258d6399be581d91b68b763d5ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.19403",
    "kind": "arxiv",
    "version": 1
  }
}