Pith Number

pith:NL4OGI7G

pith:2013:NL4OGI7G5F5GPTBMD73QYGCMCW

not attested not anchored not stored refs pending

Global and non-global parameters of horizontal branch morphology of globular clusters

A. Aparicio, A. Dotter, A. F. Marino, A. P. Milone, A. Recio Blanco, A. Sarajedini, G. Piotto, H. Jerjen, J. E. Norris, L. R. Bedin, M. Asplund, M. Monelli, S. Cassisi

arxiv:1312.4169 v1 · 2013-12-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NL4OGI7G5F5GPTBMD73QYGCMCW}

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	2026-05-18T01:45:50.428980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af8e323e6e97a67cc2c1ff70c184c158269b39d141e7fb3cdb0f3bcacc08dce

Aliases

arxiv: 1312.4169 · arxiv_version: 1312.4169v1 · doi: 10.48550/arxiv.1312.4169 · pith_short_12: NL4OGI7G5F5G · pith_short_16: NL4OGI7G5F5GPTBM · pith_short_8: NL4OGI7G

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/NL4OGI7G5F5GPTBMD73QYGCMCW \
  | 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: 6af8e323e6e97a67cc2c1ff70c184c158269b39d141e7fb3cdb0f3bcacc08dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b978d7093c49e8eaa39fe32bba00977c74e7a827a76ba398e59d4c39135d6a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-15T17:06:57Z",
    "title_canon_sha256": "79506a3701e1dbb19c3e431b600dd74c554f5522564ec1b4973d8d728663613d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4169",
    "kind": "arxiv",
    "version": 1
  }
}