Pith Number

pith:7GJ2NBLB

pith:2012:7GJ2NBLB37PF4Q66DCUSC2UJUR

not attested not anchored not stored refs pending

The BSS population in NGC 6229

B. Lanzoni, E. Dalessandro, F. R. Ferraro, G. Beccari, N. Sanna, R. T. Rood

arxiv:1202.1094 v1 · 2012-02-06 · 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{7GJ2NBLB37PF4Q66DCUSC2UJUR}

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	2026-05-18T04:03:05.083124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f993a68561dfde5e43de18a9216a89a46f5711e746c2154e761c1636cad1eb37

Aliases

arxiv: 1202.1094 · arxiv_version: 1202.1094v1 · doi: 10.48550/arxiv.1202.1094 · pith_short_12: 7GJ2NBLB37PF · pith_short_16: 7GJ2NBLB37PF4Q66 · pith_short_8: 7GJ2NBLB

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/7GJ2NBLB37PF4Q66DCUSC2UJUR \
  | 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: f993a68561dfde5e43de18a9216a89a46f5711e746c2154e761c1636cad1eb37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3346a79f377be88226c46a8ad9c2d69150edc52d23817210b29e0e7ac9fe14cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-06T10:31:58Z",
    "title_canon_sha256": "4cd4c1fe76ae755b95dd5de4512182b9fcf5ee87cc5f83adeedb5f7d6cd3fd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1094",
    "kind": "arxiv",
    "version": 1
  }
}