Pith Number

pith:BBR7HYOX

pith:2015:BBR7HYOXNEPFZOWPHZV75W5644

not attested not anchored not stored refs pending

The origin of the spurious iron spread in the globular cluster NGC 3201

A. Mucciarelli, B. Lanzoni, D. Massari, E. Lapenna, F. R. Ferraro

arxiv:1501.01968 v1 · 2015-01-08 · 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{BBR7HYOXNEPFZOWPHZV75W5644}

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	2026-05-18T01:41:13.708812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0863f3e1d7691e5cbacf3e6bfedbbee7332fb1c3abda5edcae30855bc4ae997c

Aliases

arxiv: 1501.01968 · arxiv_version: 1501.01968v1 · doi: 10.48550/arxiv.1501.01968 · pith_short_12: BBR7HYOXNEPF · pith_short_16: BBR7HYOXNEPFZOWP · pith_short_8: BBR7HYOX

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/BBR7HYOXNEPFZOWPHZV75W5644 \
  | 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: 0863f3e1d7691e5cbacf3e6bfedbbee7332fb1c3abda5edcae30855bc4ae997c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15c641de34039ef8fffa8af16cf3f3db8e0b7b6b9a2d7a4c3a6e4d680a41ddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-08T21:00:12Z",
    "title_canon_sha256": "0ea638e0eb4a3ca326bb18460857649a61565f8d1c20af8b2860c89e7b11c2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01968",
    "kind": "arxiv",
    "version": 1
  }
}