Pith Number

pith:VYCU3E2Z

pith:2022:VYCU3E2ZWJLCREGPNMZRMIP7KY

not attested not anchored not stored refs pending

Evidence of globular cluster abundance anomalies in the SMC intermediate-age cluster Kron 3

A. D. Mackey, A.F. Marino, A. P. Milone, C. Salgado, D. Yong, G. S. Da Costa, J. E. Norris, R. Salinas

arxiv:2202.00849 v2 · 2022-02-02 · astro-ph.GA · 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{VYCU3E2ZWJLCREGPNMZRMIP7KY}

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	2026-07-05T04:35:43.054977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae054d9359b2562890cf6b331621ff561479d2616bd223c8878dd207b30458ad

Aliases

arxiv: 2202.00849 · arxiv_version: 2202.00849v2 · doi: 10.48550/arxiv.2202.00849 · pith_short_12: VYCU3E2ZWJLC · pith_short_16: VYCU3E2ZWJLCREGP · pith_short_8: VYCU3E2Z

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/VYCU3E2ZWJLCREGPNMZRMIP7KY \
  | 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: ae054d9359b2562890cf6b331621ff561479d2616bd223c8878dd207b30458ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789cb52385a541f6e5701aff6b34c585647e9740a9547e119f4172ba6bef5df7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-02T02:02:12Z",
    "title_canon_sha256": "1d9bb5d653dd79a525a166fcb038204dff72589aeebea861c38855da4c67b2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00849",
    "kind": "arxiv",
    "version": 2
  }
}