Pith Number

pith:CQQ5ZW44

pith:2018:CQQ5ZW44MGWOAA24OWZNUEDUDF

not attested not anchored not stored refs pending

Integrated-light analyses vs. colour-magnitude diagrams - II. Leo A, an extremely young dwarf in the Local Group

C. Gallart, E. Florido, E. J. Bernard, G. Battaglia, I. Mart\'in-Navarro, I. P\'erez, M. Beasley, M. Monelli, P. S\'anchez-Bl\'azquez, T. Ruiz-Lara

arxiv:1805.04323 v2 · 2018-05-11 · 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{CQQ5ZW44MGWOAA24OWZNUEDUDF}

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	2026-05-18T00:05:57.275624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1421dcdb9c61ace0035c75b2da10741960d7009357fab7693fca256ce2b5157c

Aliases

arxiv: 1805.04323 · arxiv_version: 1805.04323v2 · doi: 10.48550/arxiv.1805.04323 · pith_short_12: CQQ5ZW44MGWO · pith_short_16: CQQ5ZW44MGWOAA24 · pith_short_8: CQQ5ZW44

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/CQQ5ZW44MGWOAA24OWZNUEDUDF \
  | 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: 1421dcdb9c61ace0035c75b2da10741960d7009357fab7693fca256ce2b5157c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ffe247dda050c02b82225ee94a726be099fead3043606c880fe98c261a0ff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-11T11:13:11Z",
    "title_canon_sha256": "7b825bf20da68a474b9e222051e3cf66f7aeb9e8a6ff0facc63288669129e86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04323",
    "kind": "arxiv",
    "version": 2
  }
}