Pith Number

pith:4DMOKKPD

pith:2018:4DMOKKPDG7HBVNVNRHTOJ2VH25

not attested not anchored not stored refs pending

Radial trends in Galactic globular clusters and their possible origin

2) ((1) SAI, (2) INCT, Chile), Copiapo, Lomonosov Moscow State University, Moscow, Russia, Universidad de Atacama, Valery V. Kravtsov (1

arxiv:1812.10656 v1 · 2018-12-27 · 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{4DMOKKPDG7HBVNVNRHTOJ2VH25}

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	2026-05-17T23:57:20.368840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d8e529e337ce1ab6ad89e6e4eaa7d744bd096a46bfeba01e3b40d41b0c9e1b

Aliases

arxiv: 1812.10656 · arxiv_version: 1812.10656v1 · doi: 10.48550/arxiv.1812.10656 · pith_short_12: 4DMOKKPDG7HB · pith_short_16: 4DMOKKPDG7HBVNVN · pith_short_8: 4DMOKKPD

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/4DMOKKPDG7HBVNVNRHTOJ2VH25 \
  | 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: e0d8e529e337ce1ab6ad89e6e4eaa7d744bd096a46bfeba01e3b40d41b0c9e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2b2d6e2d335cd632ffeb962aa1f38bbdcda02a74baffc27e3de949f4edf9cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-27T08:17:20Z",
    "title_canon_sha256": "c9df4fe1a13f281f32eafd21a3bc9788a35f07f0e01160b6af40d36b80206825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10656",
    "kind": "arxiv",
    "version": 1
  }
}