Pith Number

pith:PWCN2M5Z

pith:2011:PWCN2M5Z2EX34ZHFIQHSGPTCFD

not attested not anchored not stored refs pending

New Variable Stars in CMa Globular Cluster Candidates

C. Cacciari, H. A. Smith, M. Catelan, M. Zoccali, P. Amigo, P. B. Stetson

arxiv:1105.0896 v1 · 2011-05-04 · astro-ph.SR · 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{PWCN2M5Z2EX34ZHFIQHSGPTCFD}

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	2026-05-18T04:23:01.592731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d84dd33b9d12fbe64e5440f233e6228e7c9a0c52855975ed03712b949546b36

Aliases

arxiv: 1105.0896 · arxiv_version: 1105.0896v1 · doi: 10.48550/arxiv.1105.0896 · pith_short_12: PWCN2M5Z2EX3 · pith_short_16: PWCN2M5Z2EX34ZHF · pith_short_8: PWCN2M5Z

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/PWCN2M5Z2EX34ZHFIQHSGPTCFD \
  | 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: 7d84dd33b9d12fbe64e5440f233e6228e7c9a0c52855975ed03712b949546b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8066443cf1bd65b00ad6a68fa3dc463cf793b8eca2697119fc0421c9d532c4f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-04T19:00:45Z",
    "title_canon_sha256": "381e68a5e3a20bce49608872ba1b1765f3ab770b2c4608a2261fd3fd513f1ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0896",
    "kind": "arxiv",
    "version": 1
  }
}