Pith Number

pith:4LSXBRCH

pith:2009:4LSXBRCHYOFKKTO26ZCUFHQBVA

not attested not anchored not stored refs pending

Globular clusters as laboratories for stellar evolution

(2) NASA-GSFC), A. A. R. Valcarce (1), A. V. Sweigart (2) ((1) Puc-Chile, M. Catelan (1)

arxiv:0910.1367 v1 · 2009-10-07 · 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{4LSXBRCHYOFKKTO26ZCUFHQBVA}

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	2026-05-18T02:11:25.662793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e570c447c38aa54ddaf645429e01a81f5d69287d4a48d9256953eb66d48976

Aliases

arxiv: 0910.1367 · arxiv_version: 0910.1367v1 · doi: 10.48550/arxiv.0910.1367 · pith_short_12: 4LSXBRCHYOFK · pith_short_16: 4LSXBRCHYOFKKTO2 · pith_short_8: 4LSXBRCH

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/4LSXBRCHYOFKKTO26ZCUFHQBVA \
  | 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: e2e570c447c38aa54ddaf645429e01a81f5d69287d4a48d9256953eb66d48976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da727cf8162efd7bf8925bc921c92fa06b671e3408f26dfb85b13c4b49d457a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-07T21:21:11Z",
    "title_canon_sha256": "242d7bd526e1382d0fab538279defb9207e2a6d920e63649c5956db0bd6529d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1367",
    "kind": "arxiv",
    "version": 1
  }
}