Pith Number

pith:QN7ZEACF

pith:2012:QN7ZEACFVJ3J2CJVRQ5OX6LY7N

not attested not anchored not stored refs pending

The globular cluster system of NGC1316. I. Wide-field photometry in the Washington system

B. Dirsch, B. Kumar, L. P. Bassino, T. Richtler

arxiv:1203.1879 v1 · 2012-03-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QN7ZEACFVJ3J2CJVRQ5OX6LY7N}

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	2026-05-18T01:58:12.868252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837f920045aa769d09358c3aebf978fb7b1aa3d3735ce5d0da6cbb4190f993ee

Aliases

arxiv: 1203.1879 · arxiv_version: 1203.1879v1 · doi: 10.48550/arxiv.1203.1879 · pith_short_12: QN7ZEACFVJ3J · pith_short_16: QN7ZEACFVJ3J2CJV · pith_short_8: QN7ZEACF

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/QN7ZEACFVJ3J2CJVRQ5OX6LY7N \
  | 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: 837f920045aa769d09358c3aebf978fb7b1aa3d3735ce5d0da6cbb4190f993ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ab9cb25d3d703bac32a0db5f5ef00a7e67a9c443277fd4fdf5f04c5dedb131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-08T18:32:42Z",
    "title_canon_sha256": "ed69e5a027fc0340bfff43dcf53dae4bec5ac8c26d315a5221276fe6cb5c4fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1879",
    "kind": "arxiv",
    "version": 1
  }
}